Adjustable car seat base
First Claim
Patent Images
1. An adjustable base for carrying a car seat and adapted to rest on an automobile seat having an automobile seat back, comprising:
- a frame having an adjustment end adapted to be positioned adjacent to the automobile seat back;
a foot coupled to said adjustment end, said foot having a thread; and
an adjuster having a knob disposed proximal to said adjustment end and a threaded sleeve connected to the knob, said threaded sleeve engaging said thread, said knob being angled relative to the threaded sleeve to allow access thereto, rotating said knob moving said foot relative to the frame.
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Accused Products
Abstract
An adjustable car seat base (10) includes a frame (20) that is positioned on a vehicle seat (12) to receive an infant carrier. An adjustment end (28) slidable receives a foot (18) which is raised and lowered by an adjustment assembly (80). The adjustment assembly (80) includes a knob (82) that rotates an externally threaded universal joint (90). The foot (18) is provided with an inward thread (78) engaged by the external threads. Movement of the foot (18) adjusts the position of the car seat base (10) with respect to the vehicle seat surface (12).
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Citations
18 Claims
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1. An adjustable base for carrying a car seat and adapted to rest on an automobile seat having an automobile seat back, comprising:
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a frame having an adjustment end adapted to be positioned adjacent to the automobile seat back;
a foot coupled to said adjustment end, said foot having a thread; and
an adjuster having a knob disposed proximal to said adjustment end and a threaded sleeve connected to the knob, said threaded sleeve engaging said thread, said knob being angled relative to the threaded sleeve to allow access thereto, rotating said knob moving said foot relative to the frame.
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2. An adjustable base for carrying a car seat and adapted to rest on an automobile seat having an automobile seat back, comprising:
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a frame having an adjustment end adapted to be positioned adjacent to the automobile seat back;
a foot coupled to said adjustment end; and
an adjuster that adjusts said foot with respect to said adjustment end to change an angle of said frame with respect to the automobile seat, said adjuster being disposed proximal to said adjustment end and having a manual actuator that is angularly oriented with respect to said adjustment end to allow unobstructed access thereto, wherein said frame further includes a vehicle belt path proximal said adjustment end, a knob surface proximal said vehicle belt path, and an inverted foot trough disposed proximally underneath said knob surface for receiving said foot.
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3. An adjustable base for carrying a car seat and adapted to rest on an automobile seat having an automobile seat back, comprising:
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a frame having an adjustment end adapted to be positioned adjacent to the automobile seat back;
a foot coupled to said adjustment end; and
an adjuster that adjusts said foot with respect to said adjustment end to change an angle of said frame with respect to the automobile seat, said adjuster being disposed proximal to said adjustment end and having a manual actuator that is angularly oriented with respect to said adjustment end to allow unobstructed access thereto, wherein said foot includes a threading and the adjuster has an elongated member with a complementary threading. - View Dependent Claims (4)
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5. An adjustable base for carrying a car seat and adapted to rest on an automobile seat, comprising a frame having an adjustment end;
- a foot coupled to said adjustment end; and
means for adjusting said foot with respect to said adjustment end to change the level of said frame with respect to the automobile seat, wherein said adjusting means includes an adjustment knob disposed proximal to said adjustment end, said foot coupled to said adjustment knob, wherein rotation of said adjustment knob raises or lowers said foot with respect to said adjustment end, and wherein said adjustment means further includes a universal joint connected to said adjustment knob, said universal joint having a plurality of external threads;
said foot having a support core with a bore therethrough, said bore having an internal thread that meshes with said plurality of external threads, wherein rotation of said adjustment knob causes like rotation of said external threads to force said foot in an up or down direction. - View Dependent Claims (6, 7)
- a foot coupled to said adjustment end; and
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8. A car seat base which is secured to an automobile seat and which detachably receives an infant carrier, comprising a frame having a rim surface that rests upon the automobile seat, said frame having an adjustment end that extends above said rim, said adjustment end having a knob surface and forming an inverted trough on an underside of said frame;
- a foot slidably received in said inverted trough, said foot having a threaded area;
an adjustment assembly carried by said knob surface and having threads that mesh with said threaded area, wherein actuation of said adjustment assembly engages said threads with said threaded area and causes slidable movement of said foot in said inverted trough which in turn changes the position of said frame with respect to the automobile seat. - View Dependent Claims (9, 10, 11, 12, 13)
- a foot slidably received in said inverted trough, said foot having a threaded area;
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14. An adjustable base for carrying a car seat and adapted to rest on an automobile seat, comprising a frame having an adjustment end;
- a foot coupled to said adjustment end; and
means for adjusting said foot with respect to said adjustment end to change the level of said frame with respect to the automobile seat, wherein said frame has an underside with downwardly extending towers at said adjustment end; and
said foot has guide channels for slidably receiving said towers.
- a foot coupled to said adjustment end; and
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15. An adjustable base for carrying a car seat and adapted to rest on an automobile seat having an automobile seat back, comprising:
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a frame having an adjustment end adapted to be positioned adjacent to the automobile seat back;
a foot coupled to the adjustment end, the foot having a thread; and
an adjuster having a knob disposed proximal to the adjustment end and a threaded sleeve connected to the knob, the threaded sleeve engaging the thread, the knob being positioned to allow unobstructed access thereto, rotating the knob moving the foot relative to the frame. - View Dependent Claims (16, 17, 18)
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Specification