US2977135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle occupant safety barrier
Assignee: Individual
•
Filing: 1957-05-31
•
Granted: 1961-03-28
•
Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Graham Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:39
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2322755A
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US2499993A
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US2717162A
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US2757040A
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US2826788A
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US2815508A
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US2768003A
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US2801866A
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US2781203A
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US2833554A
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US2827305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |