US2629425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Berthable chair
Assignee: Boeing Co
•
Filing: 1946-06-18
•
Granted: 1953-02-24
•
Expires: 1966-06-18
Abstract
No abstract record available.
Inventors
- 👤 Varnell L R James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0639; B64D11/064; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/34; B64D11/0641
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1147191A
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US1418709A
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US1981212A
Cited
US2127795A
Cited
DE676219C
Cited
US2195091A
Cited
US2304199A
Cited
US2433521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |