Patent US2659557A successfully refreshed from Google Patents.
US2659557A
Expired / Lapsed
US
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Parachute pack latch mechanism
Assignee: Individual
•
Filing: 1951-09-27
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Granted: 1953-11-17
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Expires: 1971-09-27
Abstract
No abstract record available.
Inventors
- 👤 Gordon L Fogal
- 👤 Albert M Mitnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:03
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45885; Y10T24/4589; Y10T24/45895; Y10T24/50
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) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |