US2812146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined seatback and headrest
Assignee: Fairey Aviation Co Ltd
•
Filing: 1954-03-10
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Granted: 1957-11-05
•
Expires: 1974-03-10
Abstract
No abstract record available.
Inventors
- 👤 Chaplin Herbert Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:56
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0639; B64D11/0649; B64D11/0697
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190018530A
Cited
FR402521A
Cited
US1480890A
Cited
US2556076A
Cited
US2586262A
Cited
US2557874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |