Patent US3066632A successfully refreshed from Google Patents.
US3066632A
Expired / Lapsed
US
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Parachute release mechanism
Assignee: Individual
•
Filing: 1959-11-05
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Granted: 1962-12-04
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Expires: 1979-11-05
Abstract
No abstract record available.
Inventors
- 👤 Waldo E Bemis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:56
CPC Classifications
F; F42; F42B; F42B19/00; F42B19/46; F42B10/00; F42B10/32; F42B10/48; F42B10/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA574283A
Cited
US2778308A
Cited
US2880687A
Cited
US2842392A
Cited
US2837370A
Cited
US2843416A
Cited
US2933340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |