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US5102166A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for the vertical adjustment of the upper anchorage or deflection point of a safety belt system

Assignee: Mercedes Benz Group AG
•
Filing: 1990-11-19
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Granted: 1992-04-07
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Expires: 2010-11-19
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Abstract

Abstract A device for the vertical adjustment of the upper anchorage or deflection point of a safety belt system as a function of the longitudinal displacement of an associated motor vehicle seat. Displacement of the seat is transmitted by a cable coupled to a guide rail and a slider vertically displaceable therein between a lower and an upper stop and accommodating an attachment fitting or sash guide. Vertically correct adaptation, even to persons sitting relatively far back and having a relatively small upper body is achieved by an arrangement which permits further cable movement, directed counter a spring force, when the slider runs up against the upper stop and the motor vehicle seat is pushed further back.

Inventors

  • 👤 Ralf Bogner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:24
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/20; B60R22/201; B60R2022/208

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 139 words
Device for vertical adjustment of an upper anchorage or deflection point of a safely belt system as a function of the longitudinal movement of an associated motor vehicle seat, said device comprising: a cable transmitting longitudinal movement, with deflection, of the seat; a sheath guiding said cable; a guide rail; said cable adapted to be coupled at a first end to the vehicle seat and coupled at a second end to said guide rail; a slider vertically displaceable on the guide rail between a lower and an upper stop in response to displacement of said cable, said slider accommodating an attachment fitting or sash guide; and means for permitting further cable displacement, directed against a spring force, when the slider runs up against the upper stop, said means coupling the second end of said cable to the guide rail.
Claim 2
Dependent Claim 139 words
Device for vertical adjustment of an upper anchorage or deflection point of a safely belt system as a function of the longitudinal movement of an associated motor vehicle seat, said device comprising: a cable transmitting longitudinal movement, with deflection, of the seat; a sheath guiding said cable; a guide rail; said cable adapted to be coupled at a first end to the vehicle seat and coupled at a second end to said guide rail; a slider vertically displaceable on the guide rail between a lower and an upper stop in response to displacement of said cable, said slider accommodating an attachment fitting or sash guide; and means for permitting further cable displacement, directed against a spring force, when the slider runs up against the upper stop, said means coupling the second end of said cable to the guide rail.
Claim 3
Dependent Claim 127 words
Device according to claim 1, wherein said means for permitting further cable displacement comprises a cable pulley having a locked and an unlocked mode, being at least partially wrapped by the cable and having a guiding groove adapted to receive a guide projecting at the top of the slider, said guide being adapted to place said cable pulley in its unlocked mode before making contact with an upper stop formed by a wall of the guiding groove so that, in the event of a further displacement of the motor vehicle seat, rotary movement of the cable pulley and withdrawal of cable are permitted, and the guide slides in the guiding groove with at least substantial retention of the vertical position of the upper attachment or deflection point.
Claim 4
Dependent Claim 57 words
Device according to claim 2, wherein the unlocking of the cable pulley is brought about via a spring-loaded, two-armed bent lever which is mounted on the guide rail and one arm of which can be acted upon by the guide and the other arm of which can be lifted out of a notch of the cable pulley.

References Cited (Backward Citations)

US4173357A Cited
DE3539399A1 Cited
EP0277550B1 Cited
GB2203629A Cited
DE3713137A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-04-07 1995-10-07 1996-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-04-07 1999-10-07 2000-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-04-07 2003-10-07 2004-04-07 $7700.00 Window Closed / Lapsed

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