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US4385743A Expired / Lapsed US ⏱️ 0.0 years remaining

Frame for a longitudinally and height-adjustable vehicle seat

Assignee: Keiper Automobiltechnik GmbH and Co KG
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Filing: 1980-07-31
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Granted: 1983-05-31
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Expires: 2000-07-31
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Abstract

Abstract The invention relates to a frame for a longitudinally and height-adjustable vehicle seat, having a bracket which is pivotable about a lateral axis. This frame is supported on the lateral axis and on respective height adjustment racks which are spaced from the lateral axis on either side of the seat and extend in the pivot direction thereof. The racks each mesh with respective gears of a height adjustment drive connected with the bracket. The frame also has guide rails in which respective runners are longitudinally guided, each of which, together with a longitudinal adjustment rack, forms a structural unit. Respective gears of a longitudinal adjustment drive, connected with the guide rails, engage these racks.

Inventors

  • 👤 Paul Werner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:08
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/0224; B60N2/02246

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 95 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; and means for anchoring the rail means to a floor of the vehicle.
Claim 2
Dependent Claim 95 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; and means for anchoring the rail means to a floor of the vehicle.
Claim 3
Dependent Claim 128 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; and rack means for adjusting the longitudinal position of the seat, said longitudinal position adjusting rack means forming unitary structural components with their associated runner means and their associated rearward height adjusting rack means.
Claim 4
Dependent Claim 128 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; and rack means for adjusting the longitudinal position of the seat, said longitudinal position adjusting rack means forming unitary structural components with their associated runner means and their associated rearward height adjusting rack means.
Claim 5
Dependent Claim 116 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; and said rearward height adjusting rack means are lying in the same plane but forming an angle with their associated runner means.
Claim 6
Dependent Claim 116 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; and said rearward height adjusting rack means are lying in the same plane but forming an angle with their associated runner means.
Claim 7
Dependent Claim 19 words
The frame according to claim 1, wherein: each of said rearward height adjusting rack means has a toothed edge.
Claim 8
Dependent Claim 17 words
The frame according to claim 4, further comprising: pinion gear means for traveling along said toothed edges.
Claim 9
Dependent Claim 149 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; each of said rearward height adjusting rack means has a toothed edge; pinion gear means for traveling along said toothed edges; and said pinion gear means travels in a slot-like opening in each of said rearward height adjusting rack means, said slot-like opening having another edge opposite from and substantially parallel to said toothed edge.
Claim 10
Dependent Claim 149 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; each of said rearward height adjusting rack means has a toothed edge; pinion gear means for traveling along said toothed edges; and said pinion gear means travels in a slot-like opening in each of said rearward height adjusting rack means, said slot-like opening having another edge opposite from and substantially parallel to said toothed edge.
Claim 11
Dependent Claim 119 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; and roller means mounted on each runner means and spaced along the longitudinal length thereof, for moving said runner means linearly in said rail means.
Claim 12
Dependent Claim 119 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; and roller means mounted on each runner means and spaced along the longitudinal length thereof, for moving said runner means linearly in said rail means.
Claim 13
Dependent Claim 29 words
The frame according to claim 7, wherein: said roller means are arranged in pairs and their associated runner means are disposed between the two roller means of each pair.
Claim 14
Dependent Claim 18 words
The frame according to claim 7, wherein: said roller means are overlapped by edges of said rail means.
Claim 15
Dependent Claim 73 words
The frame according to claim 1, further comprising: support means for resting the seat therebetween; joint means for hinging the support means for pivotable movement about an axis running laterally in a rear half of the bracket means; rack means for adjusting the frontward height of the seat, said frontward height adjusting rack means being supported on the bracket means; and pinion gear means for meshing with said frontward height adjusting rack means.
Claim 16
Dependent Claim 186 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; support means for resting the seat therebetween; joint means for hinging the support means for pivotable movement about an axis running laterally in a rear half of the bracket means; rack means for adjusting the frontward height of the seat, said frontward height adjusting rack means being supported on the bracket means; pinion gear means for meshing with said frontward height adjusting rack means; and each of said frontward height adjusting rack means has a slot-like opening provided with a toothed edge and said pinion gear means travels along said toothed edge.
Claim 17
Dependent Claim 186 words
A frame for a seat in a vehicle, comprising: bracket means for carrying the seat; joint means for hinging the bracket means for pivotable movement about an axis running laterally under the seat; runner means, connected to the joint means, for extending longitudinally under the seat; rail means for guiding linear movement of the runner means therein; rack means for adjusting the rearward height of the seat, said rearward height adjusting rack means forming unitary structural components with their associated runner means; means for anchoring the rail means to a floor of the vehicle; support means for resting the seat therebetween; joint means for hinging the support means for pivotable movement about an axis running laterally in a rear half of the bracket means; rack means for adjusting the frontward height of the seat, said frontward height adjusting rack means being supported on the bracket means; pinion gear means for meshing with said frontward height adjusting rack means; and each of said frontward height adjusting rack means has a slot-like opening provided with a toothed edge and said pinion gear means travels along said toothed edge.
Claim 18
Dependent Claim 37 words
The frame according to claim 6, wherein: a slot is present between said pinion gear means and said another edge, said slot having a width which is smaller than the height of teeth on the toothed edge.

References Cited (Backward Citations)

US290841A Cited
US1700308A Cited
US1759922A Cited
US1857106A Cited
US2036529A Cited
FR853623A Cited
US2594882A Cited
US3335995A Cited
US3643604A Cited
US3712573A Cited
US3819142A Cited
US4229041A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-05-30 1986-11-29 1987-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-05-30 1990-11-29 1991-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-05-30 1994-11-29 1995-05-31 $7700.00 Window Closed / Lapsed

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