Patent US2814504A successfully refreshed from Google Patents.
US2814504A
Expired / Lapsed
US
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Vehicle safety belt
Assignee: Individual
•
Filing: 1956-01-03
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Granted: 1957-11-26
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Expires: 1976-01-03
Abstract
No abstract record available.
Inventors
- 👤 John M Campbell
- 👤 Julia A Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:43
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/34; B60R22/3408; B64; B64D; B64D25/00; B64D25/02; B64D25/06; B60R22/18; B60R2022/1818; B60R2022/3424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |