US3427973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grenade floatation shroud holding and releasing arrangement employing plastic connector
Assignee: United States Department of the Army
•
Filing: 1968-05-06
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Granted: 1969-02-18
•
Expires: 1988-05-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Beers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:45
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/46; F42B12/48; F42B27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978641A
Cited
US2114213A
Cited
US2334211A
Cited
US2328916A
Cited
US2366261A
Cited
US2362553A
Cited
US2814249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |