Patent US2943569A successfully refreshed from Google Patents.
US2943569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ordnance exploding mechanism
Assignee: Individual
•
Filing: 1945-11-19
•
Granted: 1960-07-05
•
Expires: 1965-11-19
Abstract
No abstract record available.
Inventors
- 👤 Richard C Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:36
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/28; F42C15/285; F42C1/00; F42C1/10; F42C15/295
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US860360A
Cited
US953848A
Cited
US972064A
Cited
US996412A
Cited
US1169567A
Cited
US1234737A
Cited
FR502762A
Cited
DE337773C
Cited
DE334992C
Cited
US1451107A
Cited
US1626794A
Cited
FR557110A
Cited
FR694402A
Cited
GB415610A
Cited
DE668368C
Cited
US2323389A
Cited
US2405001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |