US2926609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas operated safety and arming mechanism
Assignee: Individual
•
Filing: 1958-05-28
•
Granted: 1960-03-01
•
Expires: 1978-05-28
Abstract
No abstract record available.
Inventors
- 👤 Henry R Van Goey
- 👤 Thomas C Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:46
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/28; F42C15/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US682728A
Cited
US2498025A
Cited
US2513185A
Cited
US2595757A
Cited
US2737892A
Cited
US2730046A
Cited
US2704033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |