Patent US2540534A successfully refreshed from Google Patents.
US3554577A
Expired / Lapsed
US
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Safety belt system
Assignee: Individual
•
Filing: 1970-01-19
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Granted: 1971-01-12
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Expires: 1990-01-19
Abstract
Abstract A SAFETY BELT SYSTEM FOR VEHICLES WHEREIN AN OVER-THESHOULDER BELT IS ATTACHED AT ITS UPPER END TO A SEMICIRCULAR TRACK MOUNTED ON THE ROOF OF THE VEHICLE WHEREBY THE BELT CAN BE MOVED IN AND OUT OF ITS OPERATIVE POSITION QUICKLY AND EASILY.
Inventors
- 👤 John R Hane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:37
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |