US2350833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Firing mechanism
Assignee: SAMUEL I KEENE
•
Filing: 1939-11-28
•
Granted: 1944-06-06
•
Expires: 1959-11-28
Abstract
No abstract record available.
Inventors
- 👤 John G Seitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:50
CPC Classifications
F; F41; F41A; F41A17/00; F41A17/20; F41A17/28; F41A19/00; F41A19/06; F41A19/24; Y; Y10; Y10S; Y10S42/00; Y10S42/01
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) | 1947-06-06 | 1947-12-06 | 1948-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-06 | 1951-12-06 | 1952-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-06 | 1955-12-06 | 1956-06-06 | $7700.00 | Window Closed / Lapsed |