US1774043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percussion fuse
Assignee: Individual
•
Filing: 1927-09-26
•
Granted: 1930-08-26
•
Expires: 1947-09-26
Abstract
No abstract record available.
Inventors
- 👤 Summerbell William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:59
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/20; F42C1/00; F42C1/02; F42C1/04; F42C1/06; F42C15/16; F42C15/18; F42C15/188; F42C15/192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-08-25 | 1934-02-24 | 1934-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-08-25 | 1938-02-24 | 1938-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-08-25 | 1942-02-24 | 1942-08-26 | $7700.00 | Window Closed / Lapsed |