US2696191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically operated primer
Assignee: Individual
•
Filing: 1951-10-17
•
Granted: 1954-12-07
•
Expires: 1971-10-17
Abstract
No abstract record available.
Inventors
- 👤 William E Sheehan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:40
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520116A
Cited
US1313801A
Cited
US676219A
Cited
GB191004449A
Cited
US1084745A
Cited
US2142583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |