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US5259257A Expired / Lapsed US ⏱️ 0.0 years remaining

Power slider

Assignee: Ikeda Corp
•
Filing: 1992-10-29
•
Granted: 1993-11-09
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Expires: 2012-10-29
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Abstract

Abstract A power seat slider comprises a gearbox with connecting mounting brackets integrally connected therewith. A mounting surface portion of the gearbox faces an inner wall of a seat slide rail and is provided with a positioning projection. Upper portions of each of the connecting mounting brackets are also provided with positioning projections to assure proper engagement between drive portions of the seat slider mechanism.

Inventors

  • 👤 Takayuki Mouri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:53
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/0224; B60N2/02246; B60N2/04; B60N2/06; B60N2/067; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 249 words
A power slider comprising: a rail assembly including a first fixed rail fixedly mounted on a mounting surface and, a second slidable rail which interlocks with said first fixed rail so as to be relatively movable thereto in forward and rearward directions corresponding to a longitudinal direction of said rail assembly; an electric motor attached to an outer surface of said second slidable rail such that an output shaft of said motor extends into an interior space defined between said first fixed and second slidable rails; and driving means for transmitting torque from said motor for moving said second slidable rail relative said first fixed rail, said driving means including; a elongate screw member, rotatably mounted on said second slidable rail in said interior space; a gearbox fixed via an integral mounting bracket to a surface of said second slidable rail, said gearbox engaging one end of said elongate screw member and containing a gear group for transmitting torque of said motor to said elongate screw member, said gearbox including a positioning projection corresponding to a positioning opening on said surface of said second slidable rail and insuring positioning of an input shaft of said gearbox relative to said output shaft of said motor when fixed to said surface of said second slidable rail; and a threaded member fixedly anchored to said first fixed rail and having said elongate screw member threaded therethrough and allowing rotation of said elongate screw member according to driving torque applied via said motor.
Claim 2
Dependent Claim 249 words
A power slider comprising: a rail assembly including a first fixed rail fixedly mounted on a mounting surface and, a second slidable rail which interlocks with said first fixed rail so as to be relatively movable thereto in forward and rearward directions corresponding to a longitudinal direction of said rail assembly; an electric motor attached to an outer surface of said second slidable rail such that an output shaft of said motor extends into an interior space defined between said first fixed and second slidable rails; and driving means for transmitting torque from said motor for moving said second slidable rail relative said first fixed rail, said driving means including; a elongate screw member, rotatably mounted on said second slidable rail in said interior space; a gearbox fixed via an integral mounting bracket to a surface of said second slidable rail, said gearbox engaging one end of said elongate screw member and containing a gear group for transmitting torque of said motor to said elongate screw member, said gearbox including a positioning projection corresponding to a positioning opening on said surface of said second slidable rail and insuring positioning of an input shaft of said gearbox relative to said output shaft of said motor when fixed to said surface of said second slidable rail; and a threaded member fixedly anchored to said first fixed rail and having said elongate screw member threaded therethrough and allowing rotation of said elongate screw member according to driving torque applied via said motor.
Claim 3
Dependent Claim 70 words
A power slider as set forth in claim 1, wherein said mounting bracket is formed separately from said gearbox and said gearbox includes a second positioning projection corresponding to a second positioning opening on said mounting bracket and insuring a desired positioning between said gearbox and said mounting bracket when said mounting bracket is attached to said gearbox for mounting said gearbox on said surface of said second slidable rail.
Claim 4
Dependent Claim 28 words
A power slider as set forth in claim 1, wherein said gearbox transmits torque from said motor to said elongate screw member at a reduced speed of rotation.
Claim 5
Dependent Claim 39 words
A power slider as set forth in claim 1, wherein stopper members are provided at each end of said elongate screw member for limiting a degree of movement of said second slidable rail relative to said first fixed rail.
Claim 6
Dependent Claim 41 words
A power slider as set forth in claim 2, wherein said mounting bracket includes a third positioning projection and said surface of said second slidable rail includes a third positioning opening corresponding to said third positioning projection of said mounting bracket.
Claim 7
Dependent Claim 22 words
A power slider as set forth in claim 1, wherein said second slidable rail includes mounting means for mounting a seat thereon.
Claim 8
Dependent Claim 37 words
A power slider as set forth in claim 6, wherein said seat is a seat for an automotive vehicle and said mounting surface mounting said first fixed rail is a portion of a vehicle body and/or chassis.
Claim 9
Dependent Claim 28 words
A power slider as set forth in claim 6, wherein a pair of rail assemblies are utilized, being mounted on left and right sides of said seat respectively.
Claim 10
Dependent Claim 38 words
A power slider as set forth in claim 8, wherein said motor is provided on a side of a second slidable rail of one of said rail assemblies which faces the other of said pair of rail assemblies.
Claim 11
Dependent Claim 52 words
A power slider as set forth in claim 9, wherein said motor includes connection means at a side thereof opposite said output shaft, said connection means being connected to a flexible cable for transmitting torque of said motor to second driving means provided in said other of said pair of rail assemblies.
Claim 12
Dependent Claim 26 words
A power slider as set forth in claim 1, wherein said interior space is enlarged at one end of said rail assembly and accommodates said gearbox.

References Cited (Backward Citations)

GB2160949A Cited
US4802374A Cited
JPS6226140A Cited
EP0404665A1 Cited
US5150872A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-11-08 1997-05-10 1997-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-11-08 2001-05-10 2001-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-11-08 2005-05-10 2005-11-09 $7700.00 Window Closed / Lapsed

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