US4113280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat belt device for use in vehicle
Assignee: Toyota Motor Corp
•
Filing: 1977-02-03
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Granted: 1978-09-12
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Expires: 1997-02-03
Abstract
Abstract A seat belt device for holding an occupant of a seat of a vehicle by the shoulder and the waist portions thereof by stringing a belt in a loop fashion, wherein the coupling ends of the shoulder belt and the lap belt portions of the belt are overlapped one on the other, thereby preventing the tongue plate from slipping down along the belt when the same is not in use.
Inventors
- 👤 Hiroshi Arai
- 👤 Mamoru Mori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:12
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/02; B60R22/023; B60R2022/021; B60R2022/026; B60R22/34; B60R2022/3424
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
152 words
A seat belt device for use in a vehicle in which a belt is strung in a loop fashion so as to hold an occupant of a seat of the vehicle by a shoulder belt portion and a lap belt portion of the belt, and a part of the belt is wound on a shaft of a single retractor wherein the ends of said shoulder belt and said lap belt portions are coupled together by being overlapped one on the other to form a coupling portion of greater thickness than said shoulder belt portion, and wherein a tongue plate, having a slit which is wider than the thickness of said shoulder belt portion and narrower that the thickness of said coupling portion, is provided on the shoulder belt portion of the belt, said coupling portion acting as a stopper preventing the tongue plate from slipping down the belt when not in use.
Claim 2
Dependent Claim
152 words
A seat belt device for use in a vehicle in which a belt is strung in a loop fashion so as to hold an occupant of a seat of the vehicle by a shoulder belt portion and a lap belt portion of the belt, and a part of the belt is wound on a shaft of a single retractor wherein the ends of said shoulder belt and said lap belt portions are coupled together by being overlapped one on the other to form a coupling portion of greater thickness than said shoulder belt portion, and wherein a tongue plate, having a slit which is wider than the thickness of said shoulder belt portion and narrower that the thickness of said coupling portion, is provided on the shoulder belt portion of the belt, said coupling portion acting as a stopper preventing the tongue plate from slipping down the belt when not in use.
Claim 3
Dependent Claim
66 words
A seat belt device for use in a vehicle according to claim 1, wherein the part of the belt wound on a shaft is fixed by being fitted onto a rotatable shaft disposed coaxially within a winding shaft comprising a hollow shaft with a port permitting passage of the belt, and further, wherein the portion of the belt fitted onto the rotatable shaft is stitched together.
Claim 4
Dependent Claim
40 words
A seat belt device for use in a vehicle according to claim 1, wherein the retractor includes a retractor case having two belt guide ports through which the shoulder belt and lap belt portions, respectively, of the belt are passed.
Claim 5
Dependent Claim
43 words
A seat belt device for use in a vehicle according to claim 1, wherein the end of said shoulder belt portion and the end of said lap belt portion are overlapped one on the other and stitched together to form said coupling portion.
References Cited (Backward Citations)
CA745012A
Cited
US3351382A
Cited
US3348881A
Cited
US3494665A
Cited
US3549203A
Cited
US3618975A
Cited
US3982769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-11 | 1982-03-13 | 1982-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-11 | 1986-03-13 | 1986-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-11 | 1990-03-13 | 1990-09-12 | $7700.00 | Window Closed / Lapsed |