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US5529397A Expired / Lapsed US ⏱️ 0.0 years remaining

Seat slide device

Assignee: Aisin Corp
•
Filing: 1995-06-07
•
Granted: 1996-06-25
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Expires: 2015-06-07
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Abstract

Abstract A seat slide device for use in a vehicle includes a lower rail for fixing to a floor of the vehicle and having a generally U-shaped channel cross-section defined by a base arm and side arms, an upper rail for fixing to a seat of the vehicle and slidably supported on the lower rail and having a generally inversely T-shaped channel cross-section defined by a bar and a flange, balls disposed between the lower rail and the upper rail and contacting the bar and a corner portion between the base arm and each side arm, an inward portion formed in an end portion of each of the side arms, an ear portion formed in an end portion of the bar and positional within the inward portion, and projections formed on one of the side arms and the bar and contacting the other of the side arms and the bar.

Inventors

  • 👤 Tadasu Yoshida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 00:44
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06; B60N2/07; B60N2/0702; B60N2/0715; B60N2/071

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 156 words
A seat slide device for use in a vehicle, comprising: a lower rail for fixing to a floor of said vehicle, said lower rail having a generally U-shaped channel cross-section defined by a base arm and side arms; an upper rail for fixing to a seat of said vehicle and slidably supported on said lower rail, said upper rail having a generally inversely T-shaped channel cross-section defined by a bar and a flange; balls disposed between said lower rail and said upper rail, said balls contacting said bar and a corner portion between said base arm and said each side arm; an inward portion formed in an end portion of each of said side arms; an ear portion formed in an end portion of said bar and positional within said inward portion; and projections formed on one of said side arms and said bar, said projections contacting the other of said side arms and said bar.
Claim 2
Dependent Claim 156 words
A seat slide device for use in a vehicle, comprising: a lower rail for fixing to a floor of said vehicle, said lower rail having a generally U-shaped channel cross-section defined by a base arm and side arms; an upper rail for fixing to a seat of said vehicle and slidably supported on said lower rail, said upper rail having a generally inversely T-shaped channel cross-section defined by a bar and a flange; balls disposed between said lower rail and said upper rail, said balls contacting said bar and a corner portion between said base arm and said each side arm; an inward portion formed in an end portion of each of said side arms; an ear portion formed in an end portion of said bar and positional within said inward portion; and projections formed on one of said side arms and said bar, said projections contacting the other of said side arms and said bar.
Claim 3
Dependent Claim 23 words
A seat slide device as set forth in claim 1, wherein anguler portions are formed in said side arms and contact said projections.
Claim 4
Dependent Claim 20 words
A seat slide device as set forth in claim 1, wherein said ear portion is inclined relative to said bar.
Claim 5
Dependent Claim 20 words
A seat slide device as set forth in claim 1, wherein said bar is inclined relative to said base arm.

References Cited (Backward Citations)

US3759587A Cited
US4068887A Cited
EP0037726A1 Cited
EP0076041A1 Cited
US4533107A Cited
US4821991A Cited
US4756503A Cited
US4828214A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-25 1999-12-25 2000-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-25 2003-12-25 2004-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-25 2007-12-25 2008-06-25 $7700.00 Window Closed / Lapsed

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