Security device for a movable closure and method therefor

• US 6,027,148 A
• Filed: 06/12/1998
• Issued: 02/22/2000
• Est. Priority Date: 06/12/1998
• Status: Expired due to Fees

• Current Assignee: Garage Protection Systems, Inc. (Johnson Controls International plc)
• Original Assignee: Rodney Shoemaker
• Inventors: Shoemaker, Rodney
• Primary Examiner(s): Pham, Teri
• Application Number:
  US09/097,220
• Time in Patent Office: 620 Days
• Field of Search: 292/216, 292/201, 292/199, 292/280, 292/DIG. 25, 292/DIG. 36, 292/341.14, 70/256, 70/257, 70/279.1, 70/278.7, 70/283, 70/DIG. 8, 70/DIG. 11, 49/197, 49/199, 49/200, 160/201
• US Class Current: 292/216
• CPC Class Codes: E05B 15/0046 Ratchet mechanisms
• CPC Class Codes: E05B 47/0002 with electromagnets
• CPC Class Codes: E05B 47/0004 said core being linearly movable
• CPC Class Codes: E05B 47/0607 the detent moving pivotally or rotatively
• CPC Class Codes: E05B 65/0021 for overhead or roll-up doors, e.g. garage doors
• CPC Class Codes: E05C 3/24 in the form of a bifurcated member automatic catches with a bifurcated latch E05C19/024; locks with a bifurcated bolt E05B65/0046, E05B85/243
• CPC Class Codes: E05F 15/668 for overhead wings
• CPC Class Codes: E05Y 2201/22 Locks
• CPC Class Codes: E05Y 2900/106 for garages
• CPC Class Codes: Y10S 292/36 Overhead door latches
• CPC Class Codes: Y10S 70/11 Garage door lock
• CPC Class Codes: Y10T 292/1047 Closure
• CPC Class Codes: Y10T 292/1082 Motor

Abstract

A method and apparatus for selectively securing and unsecuring a movable closure to a support frame is provided. The security device of the present invention comprises a locking assembly attached to the frame and a securing element attached to the closure. The locking assembly comprises a first rotating element having a detent, a second rotating element being engaged with the first rotating element, and a rotating latching element being selectively engageable with the second rotating element. When the movable closure is secured, the detent of the first rotating element is securely coupled with the securing element.

Claims

1. A combination automatic garage door and security device for selectively securing and unsecuring a garage door to a support frame, the combination comprising:

a garage door;

a support frame supporting the garage door;

a locking assembly attached to one of said garage door and said frame, the locking assembly comprising;

a locking element having a detent;

a latching element, the latching element having a first end and a second end and being rotatable about an axis, the first end of the latching element being selectively engageable with the locking element, the latching element further comprising a manual release portion extending outwardly from the second end of the latching element; and

an electronic solenoid having a pin, the pin being movable from a first position to a second position when the solenoid is activated, the length of the pin being greater when the pin is in its first position than when it is in its second position, the pin being coupled to the latching element;

a radio frequency receiver electrically coupled to the solenoid;

a securing element attached to the other one of said garage door and said frame;

a motor element, the motor element being coupled with the garage door and moving the door from its closed position to its opened position and from its opened position to its closed position when activated; and

a manual release member, the manual release member comprising a knob, the knob having a first end that contacts the manual release portion of the latching element;

wherein when the garage door is secured, the detent of the locking element is securely coupled with the securing element.

2. The combination automatic garage door and security device of claim 1, further including an electronics module coupled to the locking assembly, wherein the electronics module includes a solenoid relay, an electric motor relay, and the radio frequency receiver.

3. The combination automatic garage door and security device of claim 2, wherein the solenoid relay and the electric motor relay are adapted to be activated when a radio frequency transmitter sends a signal to the radio frequency receiver, the solenoid relay energizing the solenoid and the electric motor relay energizing the motor.

4. The combination automatic garage door and security device of claim 3, wherein the electronics module further includes a timer element coupled to the solenoid relay.

5. The combination automatic garage door and security device of claim 4, wherein the timer element allows the motor to open the garage door before the solenoid is de-energized.

6. The combination garage door and security device of claim 1, wherein the locking assembly further comprises a housing fully enclosing the locking element, latching element, pivoting element, and solenoid.

7. A combination automatic garage door and security device for selectively securing and unsecuring a garage door to a support frame, the combination comprising:

a garage door;

a support frame supporting the garage door;

a locking assembly attached to one of said garage door and said frame, the locking assembly comprising;

a locking element having a detent;

a latching element, the latching element having a first end and a second end and being rotatable about an axis, the first end of the latching element being selectively engageable with the locking element, the latching element further comprising a manual release portion extending outwardly from the second end of the latching element; and

an electronic solenoid having a pin, the pin being movable from a first position to a second position when the solenoid is activated, the length of the pin being greater when the pin is in its first position than when it is in its second position, the pin being coupled to the second end of the latching element;

a radio frequency receiver electrically coupled to the solenoid;

a securing element attached to the other one of said garage door and said frame; and

a manual release member, the manual release member comprising a knob, the knob having a first end that contacts the manual release portion of the latching element;

wherein when the garage door is secured, the detent of the locking element is securely coupled with the securing element.

8. A combination automatic roll-down door and security device for selectively securing and unsecuring a roll-down door to a support frame, the combination comprising:

a roll-down door;

a support frame supporting the roll-down door;

a locking assembly attached to one of said roll-down door and said frame, the locking assembly comprising;

a locking element having a detent;

a latching element, the latching element having a first end and a second end and being rotatable about an axis, the first end of the latching element being selectively engageable with the locking element, the latching element further comprising a manual release portion extending outwardly from the second end of the latching element; and

an electronic solenoid having a pin, the pin being movable from a first position to a second position when the solenoid is activated, the length of the pin being greater when the pin is in its first position than when it is in its second position, the pin being coupled to the second end of the latching element;

a radio frequency receiver electrically coupled to the solenoid;

a securing element attached to the other one of said roll-down door and said frame;

a motor element, the motor element being coupled with the garage door and moving the door from its closed position to its opened position and from its opened position to its closed position when activated; and

a manual release member, the manual release member comprising a knob, the knob having a first end that contacts the manual release portion of the latching element;

wherein when the roll-down door is secured, the detent of the locking element is securely coupled with the securing element.

9. The combination automatic roll-down door and security device of claim 8, further including an electronics module coupled to the locking assembly, wherein the electronics module includes a solenoid relay, an electric motor relay, and the radio frequency receiver.

10. The combination automatic roll-down door and security device of claim 9, wherein the solenoid relay and the electric motor relay are adapted to be activated when a radio frequency transmitter sends a signal to the radio frequency receiver, the solenoid relay energizing the solenoid and the electric motor relay energizing the motor.

11. The combination automatic roll-down door and security device of claim 10, wherein the electronics module further includes a timer element coupled to the solenoid relay.

12. The combination automatic roll-down door and security device of claim 11, wherein the timer element allows the motor to open the roll-down door before the solenoid is de-energized.

13. The combination automatic roll-down door and security device of claim 8, wherein the locking element further comprises a housing fully enclosing the locking element, latching element, pivoting element, and solenoid.

14. A combination roll-down door and security device for selectively securing and unsecuring a roll-down door to a support frame, the combination comprising:

a roll-down door;

a support frame supporting the roll-down door;

a locking assembly attached to one of said roll-down door and said frame, the locking assembly comprising;

a locking element having a detent;

a latching element, the latching element having a first end and a second end and being rotatable about an axis, the first end of the latching element being selectively engageable with the locking element, the latching element further comprising a manual release portion extending outwardly from the second end of the latching element; and

an electronic solenoid having a pin, the pin being movable from a first position to a second position when the solenoid is activated, the length of the pin being greater when the pin is in its first position than when it is in its second position, the pin being coupled to the second end of the latching element;

a radio frequency receiver electrically coupled to the solenoid;

a securing element attached to the other one of said roll-down door and said frame; and

a manual release member, the manual release member comprising a knob, the knob having a first end that contacts the manual release portion of the latching element;

wherein when the roll-down door is secured, the detent of the locking element is securely coupled with the securing element.

15. A method for selectively securing and unsecuring a garage door from a support frame, the method comprising the steps of:

attaching a securing element to one of said garage door and said support frame;

attaching a locking assembly to the other one of said garage door and said support frame support frame of the locking assembly comprising;

a locking element having a detent, a first and second locking surface, and a first and second cam surface, the locking element being rotatable about an axis;

a latching element having a first end and a second end, the first end having a locking surface and a cam surface, the latching element being rotatable about an axis;

a solenoid having a pin coupled to the second end of the latching element;

providing an RF receiver, wherein the RF receiver is electrically connected to the solenoid;

providing an RF transmitter;

securing the garage door to the frame by moving the garage door to its closed position, causing the securing element to engage the detent of the locking element, causing the locking element to rotate about its axis, causing the first and second cam surfaces of the locking element to contact the cam surface of the latching element, causing the latching element to rotate about its axis, and causing the locking surface of the latching element to contact and engage the locking element; and

unsecuring the garage door from the frame by activating the RF transmitter, causing the transmitter to send an RF signal to the RF receiver, causing the RF receiver to energize the solenoid to move the pin from a longer first position to a shorter second position, causing the latching element to rotate around its axis and disengage from the locking element, and allowing the locking element to disengage from and uncouple from the securing element.

16. The method of claim 15, further comprising the step of providing a motor to move the garage door from a closed to an opened position and from an opened position to a closed position, wherein the motor is energized to move the garage door from the closed position to the opened position when the RF transmitter is activated.

17. The method of claim 16, further comprising the step of providing a timer element coupled to the solenoid, wherein the timer element allows the motor to open the garage door before the solenoid is de-energized.

18. A method for selectively securing and unsecuring a roll-down door from a support frame, the method comprising the steps of:

attaching a securing element to the one of said roll-down door and support frame;

attaching a locking assembly to the support the other one of said roll-down door and support frame door, the locking assembly comprising;

a locking element having a detent, a first and second locking surface, and a first and second cam surface, the locking element being rotatable about an axis;

a latching element having a first end and a second end, the first end having a locking surface and a cam surface, the latching element being rotatable about an axis;

a solenoid having a pin coupled to the second end of the latching element;

providing an RF receiver, wherein the RF receiver is electrically connected to the solenoid;

providing an RF transmitter;

securing the roll-down door to the frame by moving the roll-down door to its closed position, causing the securing element to engage the detent of the locking element, causing the locking element to rotate about its axis, causing the first and second cam surfaces of the locking element to contact the cam surface of the latching element, causing the latching element to rotate about its axis, and causing the locking surface of the latching element to contact and engage the locking element; and

unsecuring the roll-down door from the frame by activating the RF transmitter, causing the transmitter to send an RF signal to the RF receiver, causing the RF receiver to energize the solenoid to move the pin from a longer first position to a shorter second position, causing the latching element to rotate around its axis and disengage from the locking element, and allowing the locking element to disengage from and uncouple from the securing element.

19. The method of claim 18, further comprising the step of providing a motor to move the roll-down door from a closed to an opened position and from an opened position to a closed position, wherein the motor is energized to move the roll-down door from the closed position to the opened position when the RF transmitter is activated.

20. The method of claim 19, further comprising the step of providing a timer element coupled to the solenoid, wherein the timer element allows the motor to open the roll-down door before the solenoid is de-energized.

21. A method for selectively securing and unsecuring a garage door from a support frame, the method comprising the steps of:

attaching a securing element to the one of said garage door and said support frame;

attaching a locking assembly to the other one of said garage door and said support frame the locking assembly comprising;

a locking element having a detent, a first and second locking surface, and a first and second cam surface, the locking element being rotatable about an axis;

a latching element having a first end and a second end, the first end having a locking surface and a cam surface, the second end having a manual release portion extending outwardly from the second end of the latching element, the latching element being rotatable about an axis;

a solenoid having a pin coupled to the second end of the latching element;

providing a manual release member, comprising a knob having a first end that contacts the manual release portion of the latching element;

securing the garage door to the frame by moving the garage door to its closed position, causing the securing element to engage the detent of the locking element, causing the locking element to rotate about its axis, causing the first and second cam surfaces of the locking element to contact the cam surface of the latching element, causing the latching element to rotate about its axis, and causing the locking surface of the latching element to contact and engage the locking element; and

unsecuring the garage door from the frame by moving the knob so that the first end of the knob moves in such a direction as to contact the manual release portion of the latching element, causing the latching element to rotate around its axis and disengage from the locking element, causing the locking element to disengage from and uncouple from the securing element.

22. A method for selectively securing and unsecuring a roll-down door from a support frame, the method comprising the steps of:

attaching a securing element to one of said roll-down door and said support frame;

attaching a locking assembly to the other one of said roll-down door and said support frame the locking assembly comprising;

a locking element having a detent, a first and second locking surface, and a first and second cam surface, the locking element being rotatable about an axis;

a latching element having a first end and a second end, the first end having a locking surface and a cam surface, the second end having a manual release portion extending outwardly from the second end of the latching element, the latching element being rotatable about an axis;

a solenoid having a pin coupled to the second end of the latching element;

providing a manual release member, the manual release member comprising a knob having a first end that contacts the manual release portion of the latching element;

securing the roll-down door to the frame by moving the roll-down door to its closed position, causing the securing element to engage the detent of the locking element, causing the locking element to rotate about its axis, causing the first and second cam surfaces of the locking element to contact the cam surface of the latching element, causing the latching element to rotate about its axis, and causing the locking surface of the latching element to contact and engage the locking element; and

unsecuring the roll-down door from the frame by moving the knob so that the first end of the knob moves in such a direction as to contact the manual release portion of the latching element, causing the latching element to rotate around its axis and disengage from the locking element, and causing the locking element to disengage from and uncouple from the securing element.