Patent US3484134A successfully refreshed from Google Patents.
US3484134A
Expired / Lapsed
US
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Seat belt system and arrester
Assignee: Individual
•
Filing: 1967-11-14
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Granted: 1969-12-16
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Expires: 1987-11-14
Abstract
No abstract record available.
Inventors
- 👤 Douglas William Townsend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:07
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1658962A
Cited
US2244501A
Cited
US2360993A
Cited
US2557313A
Cited
US2680476A
Cited
US2944638A
Cited
US3385403A
Cited
US3371960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |