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US4232882A Expired / Lapsed US ⏱️ 0.0 years remaining

Motorized passive seat belt system

Assignee: Honeywell International Inc
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Filing: 1977-09-20
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Granted: 1980-11-11
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Expires: 1997-09-20
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Abstract

Abstract A passive seat belt system including a movable rod connected to a seat belt and a hook member connected to the rod. The rod is driven by an electric motor actuated in response to opening and closing of a vehicle door. The rod is moved to a forward position when the door is opened, with the hook member being moved into contact with a rear portion of the belt so as to prevent interference of the belt with ingress to or egress from the vehicle. The rod is moved to a rearward position when the door is closed, with the hook member being moved out of contact with the belt.

Inventors

  • 👤 Robert L. Stephenson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:34
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/04; B60R22/06

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 262 words
In a passive seat belt system in a vehicle including a door and a seat belt adapted to be positioned about an occupant in a seat, one end of said belt being connected to a retractor and the other end of said belt being mounted to said vehicle, the improvement comprising: (a) rod means having one portion connected at said seat belt; (b) hook means connected to said rod means and engageable with said belt; (c) an electric motor to which one end of said rod means is drivingly connected; (d) switch means in said vehicle actuated in response to opening and closing of said door, said switch means being in electrical connection with said motor so that when said switch means is actuated, said motor is actuated; and (e) said rod means being extended from said motor and being moved to a forward position when said door is opened to thereby move said seat belt to a forward position permitting free ingress to and egress from said vehicle, with said hook means supporting a portion of said belt, and said rod means being moved by said motor to a rearward position when said door is closed to thereby move said seat belt to a rearward occupant-engaging position, said hook means being movable into supporting engagement with said belt upon movement of said rod means to its forward position upon opening of said door and said hook means being movable out of supporting engagement with said belt upon movement of said rod means to its rearward position upon closing of said door.
Claim 2
Dependent Claim 262 words
In a passive seat belt system in a vehicle including a door and a seat belt adapted to be positioned about an occupant in a seat, one end of said belt being connected to a retractor and the other end of said belt being mounted to said vehicle, the improvement comprising: (a) rod means having one portion connected at said seat belt; (b) hook means connected to said rod means and engageable with said belt; (c) an electric motor to which one end of said rod means is drivingly connected; (d) switch means in said vehicle actuated in response to opening and closing of said door, said switch means being in electrical connection with said motor so that when said switch means is actuated, said motor is actuated; and (e) said rod means being extended from said motor and being moved to a forward position when said door is opened to thereby move said seat belt to a forward position permitting free ingress to and egress from said vehicle, with said hook means supporting a portion of said belt, and said rod means being moved by said motor to a rearward position when said door is closed to thereby move said seat belt to a rearward occupant-engaging position, said hook means being movable into supporting engagement with said belt upon movement of said rod means to its forward position upon opening of said door and said hook means being movable out of supporting engagement with said belt upon movement of said rod means to its rearward position upon closing of said door.
Claim 3
Dependent Claim 22 words
The passive seat belt system of claim 1 wherein said rod means is connected to said seat belt through a ring means.
Claim 4
Dependent Claim 19 words
The passive seat belt system of claim 2 wherein said ring means is in the form of a D-ring.
Claim 5
Dependent Claim 36 words
The passive seat belt system of claim 1 wherein said hook means is engageable with a portion of said seat belt adjacent to said other end when said rod means is moved to its forward position.
Claim 6
Dependent Claim 21 words
The passive seat belt system of claim 1 wherein said rod means is mounted in a track provided in said vehicle.
Claim 7
Dependent Claim 42 words
The passive seat belt system of claim 5 wherein a portion of said track is mounted on a pillar of said vehicle and another portion of said track is mounted along an edge of the roof of said vehicle adjacent said door.
Claim 8
Dependent Claim 17 words
The passive seat belt system of claim 1 wherein said rod means is formed of plastic material.
Claim 9
Dependent Claim 22 words
The passive seat belt system of claim 1 including a sleeve surrounding a portion of said belt which contacts the occupant's torso.
Claim 10
Dependent Claim 23 words
The passive seat belt system of claim 1 wherein said retractor is mounted on the side of said seat opposite from said door.
Claim 11
Dependent Claim 36 words
The passive seat belt system of claim 6 wherein said hook means is positioned on said track on said pillar when said door is closed and said hook means is out of engagement with said belt.
Claim 12
Dependent Claim 15 words
The passive seat belt system of claim 10 wherein said pillar is adjacent said seat.
Claim 13
Dependent Claim 26 words
The passive seat belt system of claim 1 wherein said hook means has a substantially L-shape, one leg of said L being engageable with said belt.

References Cited (Backward Citations)

US3770078A Cited
US3815934A Cited
US4029339A Cited
US3860260A Cited
US3842929A Cited
US3977701A Cited
US3794411A Cited
US4047737A Cited
DE2437056A1 Cited
US4072323A Cited
US4061365A Cited
US4087118A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-11 1984-05-12 1984-11-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-11 1988-05-12 1988-11-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-11 1992-05-12 1992-11-11 $7700.00 Window Closed / Lapsed

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