US2704030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arming and firing control mechanism for a marine mine
Assignee: Individual
•
Filing: 1942-09-12
•
Granted: 1955-03-15
•
Expires: 1962-09-12
Abstract
No abstract record available.
Inventors
- 👤 James B Glennon
- 👤 Roger W Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:07
CPC Classifications
F; F42; F42C; F42C14/00; F42C14/04; F42C14/045; F42C15/00; F42C15/18; F42C15/184; F42C19/00; F42C19/06; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311785A
Cited
US913524A
Cited
US1407653A
Cited
US1382374A
Cited
US1418606A
Cited
US1448976A
Cited
US2060205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |