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US4175787A Expired / Lapsed US ⏱️ 0.0 years remaining

Double shoulder lap safety belt

Assignee: Klippan GmbH Sicherheitsgeraete
•
Filing: 1978-03-13
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Granted: 1979-11-27
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Expires: 1998-03-13
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Abstract

Abstract Vehicle safety belt with two shoulder belt parts anchored behind the upper back rest area on the one hand and in the area at the bottom of the seat on the other and with a lap belt part releasable by means of a belt buckle and tongue, said belt lap part being anchored in the area at the bottom of the seat on each side of the occupant, characterized in that the lap belt (3,4) and the shoulder belts (1,2) are fastened to each other above their lower anchoring points (7 to 10; 41, 42) by guide members (6,6'; 40) disposed in the area of the line of contact (39) between seat cushion (36) and back rest (30). Both shoulder belt parts (1,2) have a single upper anchoring point (11) and all belt parts (1 to 4) are formed by one continuous finite belt.

Inventors

  • 👤 Kurt (Ulrich) Muskat

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:16
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/02

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 213 words
A vehicle safety belt system for a passenger seat having a back rest and seat cushion comprising: (a) a continuous length of seat belt webbing forming two shoulder belt portions adapted to extend down over the shoulders of a vehicle occupant and a lap belt portion comprising a releasable buckle and tongue interconnection; (b) a first anchoring means for anchoring the upper portion of said shoulder belt portions behind the upper back rest area; (c) a second anchoring means for anchoring the lower portion of said shoulder belt portions on each side of the seat adjacent the bottom thereof, said second anchoring means having pass-through fittings; (d) a third anchoring means for anchoring the lower portion of said lap belt portion on each side of the seat adjacent the bottom thereof, said third anchoring means having pass-through fittings; and (f) a fastening and guiding means for fastening said lap belt portion and said shoulder belt portions to each other above said second and third anchoring means and for jointly guiding said lap belt portion and said shoulder belt portions such that one belt portion lies on top of the other, said fastening and guiding means being disposed in the area of the line of contact between the seat cushion and the back rest.
Claim 2
Dependent Claim 213 words
A vehicle safety belt system for a passenger seat having a back rest and seat cushion comprising: (a) a continuous length of seat belt webbing forming two shoulder belt portions adapted to extend down over the shoulders of a vehicle occupant and a lap belt portion comprising a releasable buckle and tongue interconnection; (b) a first anchoring means for anchoring the upper portion of said shoulder belt portions behind the upper back rest area; (c) a second anchoring means for anchoring the lower portion of said shoulder belt portions on each side of the seat adjacent the bottom thereof, said second anchoring means having pass-through fittings; (d) a third anchoring means for anchoring the lower portion of said lap belt portion on each side of the seat adjacent the bottom thereof, said third anchoring means having pass-through fittings; and (f) a fastening and guiding means for fastening said lap belt portion and said shoulder belt portions to each other above said second and third anchoring means and for jointly guiding said lap belt portion and said shoulder belt portions such that one belt portion lies on top of the other, said fastening and guiding means being disposed in the area of the line of contact between the seat cushion and the back rest.
Claim 3
Dependent Claim 18 words
A vehicle safety belt system as recited in claim 1, wherein said fastening and guiding means is adjustable.
Claim 4
Dependent Claim 26 words
A vehicle safety system belt as recited in claim 2, wherein said first anchoring means comprises a single upper anchoring point for said shoulder belt portions.
Claim 5
Dependent Claim 25 words
A vehicle safety belt system as recited in claim 3, wherein said second anchoring means and said third anchoring means comprise a single anchoring means.
Claim 6
Dependent Claim 23 words
A vehicle safety belt system as recited in claim 4, wherein said lap belt portion further comprises an adjustable fitting adjacent said tongue.
Claim 7
Dependent Claim 22 words
A vehicle safety belt system as recited in claim 1, wherein said fastening and guiding means is an adjustable friction guide means.

References Cited (Backward Citations)

US2898976A Cited
US3494664A Cited
GB1328336A Cited
US3887233A Cited
US3971569A Cited
US3890002A Cited
DE2625571A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-11-26 1983-05-28 1983-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-11-26 1987-05-28 1987-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-11-26 1991-05-28 1991-11-27 $7700.00 Window Closed / Lapsed

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