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US4433858A Expired / Lapsed US ⏱️ 0.0 years remaining

Passive belt responsive to seat occupancy

Assignee: Motors Liquidation Co
•
Filing: 1982-02-17
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Granted: 1984-02-28
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Expires: 2002-02-17
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Abstract

Abstract A passive restraint belt system in which one end of an occupant restraint belt is mounted on the vehicle body inboard the seat and the other end is mounted on the vehicle door so that belt is unwound from a retractor provided at one of the belt ends when the door opens to automatically move the belt somewhat forwardly of the occupant to facilitate occupant ingress and egress. An arm is associated with the belt and is pivotally mounted inboard the occupant for pivotal movement between a position in which the arm lowers the belt to the normal restraining position across the occupant lower torso and a pivotally raised position in which the lap belt is raised above the occupant lower torso to facilitate occupant ingress and egress. The arm is suitably connected to the resilient seat bottom cushion so that the arm automatically lowers the belt to the restraining position upon depression of the resilient cushion by the weight of an occupant seated thereon and raises the belt to the raised position when the resilient cushion is restored to its normal position upon removal of the occupant weight therefrom.

Inventors

  • 👤 Edward F. Taylor
  • 👤 James C. O'Kane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:21
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 275 words
A passive restraint belt system for restraining an occupant upon a resilient foam seat bottom cushion movable between a depressed state of the weight of an occupant seated thereon and an undepressed state and mounted in a motor vehicle body having a door hingedly mounted for movement between open and closed positions comprising: a shoulder belt disposed diagonally across the seat when the door is closed to restrain the occupant upper torso; a lap belt having an inboard end mounted on the vehicle body inboard of the seat generally adjacent the occupant hip and an outboard end attached to the shoulder belt so that the lap belt crosses the occupant lower torso when the shoulder belt is disposed in the diagonal restraining position; a belt control arm of generally C-shape having an upper tubular sheath enclosing the lap belt and a lower operating portion integral with the tubular sheath and embedded in the resilient foam cushion; and pivot means mounting the control arm on the seat adjacent to the inboard occupant hip whereby the occupant weight depressing the resilient foam cushion depresses the operating portion and pivots the belt control arm about the pivot means to lower the lap belt to the normal restraining position when the seat is occupied, said resilient foam cushion being restored to the undepressed state upon removal of the occupant weight from the seat so that the operating portion of the control arm embedded in the resilient foam is raised to pivot the belt control arm about the pivot means and thereby raise the tubular sleeve portion so that the lap belt is raised when the seat is not occupied.
Claim 2
Dependent Claim 275 words
A passive restraint belt system for restraining an occupant upon a resilient foam seat bottom cushion movable between a depressed state of the weight of an occupant seated thereon and an undepressed state and mounted in a motor vehicle body having a door hingedly mounted for movement between open and closed positions comprising: a shoulder belt disposed diagonally across the seat when the door is closed to restrain the occupant upper torso; a lap belt having an inboard end mounted on the vehicle body inboard of the seat generally adjacent the occupant hip and an outboard end attached to the shoulder belt so that the lap belt crosses the occupant lower torso when the shoulder belt is disposed in the diagonal restraining position; a belt control arm of generally C-shape having an upper tubular sheath enclosing the lap belt and a lower operating portion integral with the tubular sheath and embedded in the resilient foam cushion; and pivot means mounting the control arm on the seat adjacent to the inboard occupant hip whereby the occupant weight depressing the resilient foam cushion depresses the operating portion and pivots the belt control arm about the pivot means to lower the lap belt to the normal restraining position when the seat is occupied, said resilient foam cushion being restored to the undepressed state upon removal of the occupant weight from the seat so that the operating portion of the control arm embedded in the resilient foam is raised to pivot the belt control arm about the pivot means and thereby raise the tubular sleeve portion so that the lap belt is raised when the seat is not occupied.

References Cited (Backward Citations)

US3743046A Cited
US3976305A Cited
US4084841A Cited
US3781061A Cited
US3897082A Cited
DE2302541A1 Cited
GB1518101A Cited
US4213637A 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) 1987-02-27 1987-08-29 1988-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-02-27 1991-08-29 1992-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-02-27 1995-08-29 1996-02-28 $7700.00 Window Closed / Lapsed

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