Vent assembly and method

• US 6,832,951 B2
• Filed: 05/23/2002
• Issued: 12/21/2004
• Est. Priority Date: 05/23/2002
• Status: Active Grant

• Current Assignee: Classic Wood Specialties NW LLC
• Original Assignee: Classic Manufacturing Company Incorporated
• Inventors: Orendorff, Gary R.
• Primary Examiner(s): Joyce, Harold
• Application Number:
  US10/154,949
• Publication Number:
  US 20030220068A1
• Time in Patent Office: 943 Days
• Field of Search: 454/290, 454/299, 454/324, 454/274, 454/213, 454/334
• US Class Current: 454/290
• CPC Class Codes: F24F 13/082 Grilles, registers or guards
• CPC Class Codes: F24F 13/12 built up of sliding members

Abstract

A vent assembly has a vent cover and sliding air flow regulator for controlling the flow of air through the vent cover. Unique couplers may be used to interconnect the air flow regulator and vent cover for relative sliding motion. In addition, actuator mechanisms are used to move the air flow regulator between open and closed positions. A vent assembly for corner applications is also disclosed.

Claims

1. A vent assembly for controlling the flow of air through an opening, the vent assembly comprising:

a vent cover comprising a plurality of air flow openings;

an air flow regulator slidable relative to the vent cover from a first closed position in which the air flow regulator substantially blocks the flow of air through the air flow openings to second open positions in which air flow paths are provided through the air flow regulator and the air flow openings;

plural couplers slidably coupling the air flow regulator to the vent cover, each of said couplers comprising at least one first coupler portion coupled to the air flow regulator and at least one second coupler portion frictionally coupled to the vent cover.

2. A vent assembly according to claim 1 wherein the air flow regulator comprises plural guide openings through which the plural couplers extend with the first coupler portion and at least one second coupler portion being on opposite sides of the air flow regulator from one another, the guide openings engaging the plural couplers to guide the sliding motion of the air flow regulator.

3. A vent assembly according to claim 1 wherein the air flow regulator comprises plural guide slots through which the plural couplers extend with the first coupler portions being on opposite sides of the air flow regulator from the second coupler portions.

18. A vent assembly according to claim 2 comprising at least one actuator coupled to the air flow regulator and extending into one of the air flow openings for grasping by a user to slide the air flow regulator relative to the vent cover.

40. A vent assembly according to claim 1 wherein the vent cover is supported at an acute angle relative to horizontal when the vent assembly is installed.

41. A vent assembly according to claim 1 comprising vent cover supports having a first edge and which support the vent cover at an acute angle relative to horizontal.

42. A vent assembly according to claim 1 in which the vent cover is supported at an angle which is about forty-five degrees relative to horizontal when installed.

4. A vent assembly for controlling the flow of air through an opening, the vent assembly comprising:

a vent cover comprising a plurality of air flow openings;

an air flow regulator slidable relative to the vent cover from a first closed position in which the air flow regulator substantially blocks the flow of air through the air flow openings to second open positions in which air flow paths are provided through the air flow regulator and the air flow openings;

plural couplers slidably coupling the air flow regulator to the vent cover, each of said couplers comprising at least one first coupler portion coupled to the air flow regulator and at least one second coupler portion frictionally coupled to the vent cover;

wherein the vent cover comprises plural coupler receiving openings each for receiving a respective second coupler portion, each second coupler portion comprising a compressible member sized so as to be compressed in at least one direction when inserted into a respective one of the coupler receiver openings, the compressible member engaging the vent cover within the coupler receiver opening to couple the air flow regulator to the vent cover.

5. A vent assembly according to claim 4 in which the compressible member comprises spring wire.

6. A vent assembly according to claim 4 in which the compressible member is compressed in at least two directions when inserted into one of the coupler receiver openings.

7. A vent assembly according to claim 4 in which the vent cover comprises opposed outer and inner major surfaces with the air flow openings extending between the outer and inner major surfaces, the air flow regulator comprising first and second major opposed air flow regulator surfaces, the first air flow regulator surface being positioned adjacent to the inner major surface of the vent cover, wherein each coupler comprises a spring clip with at least two of said second coupler portions which are spaced apart from one another, and wherein said first coupler portion interconnects said at least two of said second coupler portions, said first coupler portion comprising an air flow regulator support portion which is coupled to the second air flow regulator surface to support the air flow regulator.

8. A vent assembly according to claim 7 wherein said first coupler portion comprises a duct retaining portion projecting away from the second air flow regulator surface.

9. A vent assembly according to claim 7 wherein said air flow regulator support portion is positioned parallel to the second air flow regulator surface.

10. A vent assembly according to claim 9 wherein the first coupler portion Jacks any portion which projects away from the second air flow regulator surface.

11. A vent assembly according to claim 7 wherein the vent cover comprises first and second vent cover side portions and a plurality of spaced apart vanes extending between the first and second vent cover side portions, the air flow openings comprising elongated air flow slots having sides bounded by respective vanes and ends bounded by respective portions of the first and second vent cover side portions, the second coupler portions having a first dimension in a first direction which is greater than the spacing between first and second of said vanes, the second coupler portions being oriented relative to the vent cover such that the second coupler portions are compressed in the first direction by the first and second vanes upon insertion of the second coupler portions into an air flow slot between the first and second vanes to thereby couple the air flow regulator to the vent cover.

12. A vent assembly according to claim 11 wherein the second coupler portions of each coupler are spaced apart a distance which is greater than the distance between the ends of the air flow slot such that the second coupler portions are compressed in a second direction toward one another by the respective portions of the first and second vent cover side portions which define the air flow slot when the second coupler portions are inserted into the air flow slot.

13. A vent assembly according to claim 11 wherein the vanes define slots at a first angle relative to the inner major surface of the vent cover, and wherein the second coupler portions and air flow regulator support portions are at a second angle from one another, the second angle being less than the first angle.

14. A vent assembly according to claim 11 wherein the second coupler portion comprises at least a portion of a loop of spring wire having a first dimension in the first direction.

15. A vent assembly according to claim 11 wherein the air flow regulator comprises plural guide slots through which the plural couplers extend with the first coupler portion of each coupler being on opposite sides of the air flow regulator from the second coupler portion of each coupler.

16. A vent assembly according to claim 15 wherein there are two of said couplers, one positioned adjacent a first end portion of the vent cover and another positioned adjacent a second end portion of the vent cover, wherein each of said couplers comprises only two of said second coupler portions and wherein there is a respective one of said guide slots adjacent to each of the second coupler portions.

17. A vent assembly according to claim 7 wherein the air flow regulator comprises plural guide openings through which the plural couplers extend with the first coupler portion and the at least two of said second coupler portion being on opposite sides of the air flow regulator from one another, the guide openings engaging the plural couplers to guide the sliding motion of the air flow regulator.

19. A vent assembly for controlling the flow of air through an opening, the vent assembly comprising:

a vent cover comprising a back surface and a front surface and a plurality of air flow openings through the vent cover from the front surface to the back surface;

an air flow regulator slidably coupled to the vent cover for sliding movement from a first closed position in which the air flow regulator substantially blocks the flow of air through the air flow openings to second open positions in which air is permitted to flow through the air flow openings; and

an actuator coupled to the air flow regulator such that the actuator is movable relative to the air flow regulator and not pivoted by a pivot pin to the air flow regulator, and the actuator extending at least partially into at least a first of the air flow openings, the actuator being movable to a first actuator position to slide the air flow regulator to the first closed position and being movable to second actuator positions to slide the air flow regulator to the second open positions.

20. A vent assembly according to claim 19 in which the first of the air flow openings comprises elongated first air flow slot extending in a first direction, the air flow regulator being slidable in either direction along a path of travel which is skewed relative to the first direction, the actuator being slidable in either direction along the first air flow slot, the air flow regulator comprising an actuator guide slot extending in a second direction which is skewed relative to the first direction and relative to the path of travel, the actuator comprising a cam follower portion positioned in the actuator guide slot, whereby movement of the actuator in one direction along the first air flow slot slides the air flow regulator toward the closed position and movement of the actuator in another direction opposite to the one direction along the first air flow slot slides the air flow regulator toward the open positions.

21. A vent assembly according to claim 20 in which the vent cover has a longitudinal axis, the first direction being perpendicular to the longitudinal axis, the path of travel being parallel to the longitudinal axis, and wherein the second direction is at an acute angle relative to the first direction.

22. A vent assembly according to claim 21 in which the acute angle is thirty-five degrees.

28. A vent assembly according to claim 19 wherein the vent cover is supported at an acute angle relative to horizontal when the vent assembly is installed.

29. A vent assembly according to claim 19 comprising vent cover supports having a first edge and which support the vent cover at an acute angle relative to horizontal.

30. A vent assembly according to claim 19 in which the vent cover is supported at an angle which is about forty-five degrees relative to horizontal when installed.

31. A building comprising plural vent assemblies of claim 19.

32. A building comprising plural vent assemblies of claim 28.

23. A vent assembly for controlling the flow of air through an opening, the vent assembly comprising:

a vent cover comprising a back surface and a front surface and a plurality of air flow openings through the vent cover from the front surface to the back surface;

an air flow regulator slidably coupled to the vent cover for sliding movement from a first closed position in which the air flow regulator substantially blocks the flow of air through the air flow openings to second open positions in which air is permitted to flow through the air flow openings;

an actuator coupled to the air flow regulator and extending at least partially into at least a first of the air flow openings, the actuator being movable to a first actuator position to slide the air flow regulator to the first closed position and being movable to second actuator positions to slide the air flow regulator to the second open positions; and

in which the actuator comprises a lever having a first portion coupled to the air flow regulator, a pivot portion positioned at least partially within the at least a first of the air flow openings and a grasping portion projecting from the pivot portion and generally away from the air flow regulator, wherein pivoting of the lever in a first direction slides the air flow regulator toward the closed position and pivoting the lever in the opposite direction slides the air flow regulator toward the open positions.

24. A vent assembly according to claim 23 in which the vent cover has an outer surface and an inner surface, wherein the lever is configured such that the pivot portion moves in a first direction toward the outer surface of the vent cover as the lever is pivoted in the opposite direction.

25. A vent assembly according to claim 23 in which the pivot portion is enlarged with curved outer surfaces positioned to engage and pivot against the portions of the vent cover defining the first of the air flow openings.

26. A vent assembly according to claim 24 in which the air flow regulator comprises a lever engaging portion having a lever receiving slot, the first lever portion having a distal end portion spaced from the pivot portion and comprising a tab with a shoulder sized such that the tab is insertable into the lever receiving slot with the shoulder engaging the slot, and wherein the first lever portion is bent between the shoulder and pivot portion.

27. A vent assembly according to claim 23 in which the first lever portion is not straight.

33. A vent cover assembly comprising:

vent cover means comprising plural openings;

air regulator means;

means for both frictionally engaging at least some of said plural openings and for slidably coupling the air regulator means to the vent cover means; and

actuator means for sliding the air regulator means relative to the vent cover means from closed to open positions.

34. A vent assembly for controlling the flow of air through an opening, the vent assembly comprising:

a vent cover comprising a plurality of air flow openings;

an air flow regulator slidable relative to the vent cover from a first closed position in which the air flow regulator substantially blocks the flow of air through the air flow openings to second open positions in which air flow paths are provided through the air flow regulator and the air flow openings;

plural couplers slidably coupling the air flow regulator to the vent cover, each of said couplers comprising at least one first coupler portion coupled to the air flow regulator and at least one second coupler portion frictionally coupled to the vent cover;

the vent cover comprising plural coupler receiving openings, one of such coupler receiver openings being provided for each of said second coupler portions, the second coupler portions each comprising a compressible member sized so as to be compressed in at least one direction when inserted into a respective one of the coupler receiver openings, the compressible member engaging the vent cover within the coupler receiving opening to frictionally couple the air flow regulator to the vent cover;

the vent cover comprising opposed outer and inner major surfaces with the air flow openings extending between the outer and inner major surfaces, the air flow regulator comprising first and second major opposed air flow regulator surfaces, the first air flow regulator surface being positioned adjacent to the inner major surface of the vent cover, wherein each coupler comprises a spring clip with at least two of said second coupler portions which are spaced apart from one another, and wherein of each coupler, the first coupler portion of each coupler interconnects said at least two of said second coupler portions, said first coupler portion of each coupler comprising an air flow regulator support portion which is coupled to the second air flow regulator surface to support the air flow regulator;

wherein the vent cover comprises first and second vent cover side portions and a plurality of spaced apart vanes extending between the first and second vent cover side portions, the air flow openings comprising elongated slots having sides bounded by respective vanes and ends bounded by respective portions of the first and second vent cover side portions, the coupler portions having a first dimension in a first direction which is greater than the spacing between first and second vanes, the coupler portions being oriented relative to the vent cover such that the second coupler portions are compressed in the first direction by the vanes upon insertion of the second coupler portions of each coupler into an air flow slot;

the vanes defining air flow slots at a first angle relative to the inner major surface of the vent cover, and wherein the second coupler portions and air flow regulator support portions of each coupler extend at a second angle relative to one another, the second angle being less than the first angle;

the air flow regulator comprising plural guide openings through which the plural couplers extend with the first coupler portion and second coupler portions of each coupler being at opposite sides of the air flow regulator from one another, the guide openings engaging the couplers to guide the sliding motion of the air flow regulator; and

an actuator coupled to the air flow regulator and extending at least partially into at least a first of the air flow openings, the actuator being movable to a first actuator position to slide the air flow regulator to the first closed position and being movable to second actuator positions to slide the air flow regulator to the second open positions.

35. A vent assembly according to claim 34 in which the actuator comprises a lever having a first end portion coupled to the air flow regulator, an enlarged pivot portion positioned at least partially within the at least a first of the air flow openings and a grasping portion projecting from the pivot portion and generally away from the air flow regulator, wherein pivoting of the lever portion in a first direction slides the air flow regulator toward the closed position and pivoting the lever in the opposite direction slides the air flow regulator toward the open positions, wherein the lever is configured such that the pivot portion moves in a first direction toward the outer surface of the vent cover as the lever is pivoted in the opposite direction.

36. A vent assembly according to claim 34 in which the vent cover is supported at an acute angle relative to horizontal when installed.

37. A vent assembly method comprising:

slidably coupling an air flow regulator to a vent cover for sliding between a plurality of open positions and a closed position; and

wherein the act of coupling comprises frictionally engaging the vent cover at locations within plural openings defined by the vent cover with plural couplers with said couplers also engaging the air flow regulator to slidably couple the air flow regulator to the vent cover.

38. A method according to claim 37 in which the act of slidably coupling is accomplished solely by the plural couplers.

39. A vent assembly method comprising:

slidably coupling an air flow regulator to a vent cover for sliding between a plurality of open positions and a closed position;

wherein the act of coupling comprises frictionally engaging the vent cover with plural couplers with said couplers also engaging the air flow regulator to slidably couple the air flow regulator to the vent cover; and

wherein the vent cover has front and back major surfaces, the method further comprising the act of pivoting an actuator about a pivot axis to slide the air flow regulator between the plurality of positions, and wherein the pivot axis shifts closer to the front surface upon sliding of the air flow regulator from the closed toward the open positions and shifts closer to the back surface upon sliding of the air flow regulator from an open position toward the closed position.