US2610880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch mechanism
Assignee: North American Aviation Corp
•
Filing: 1948-08-06
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Granted: 1952-09-16
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Expires: 1968-08-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond D Gayner
- 👤 Thurman C Wood
- 👤 Milburn C Copold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:10
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/122; Y; Y10; Y10S; Y10S292/00; Y10S292/31; Y10T; Y10T292/00; Y10T292/54
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) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |