US2436404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammunition booster for automatic guns
Assignee: Hughes Tool Co
•
Filing: 1942-05-27
•
Granted: 1948-02-24
•
Expires: 1962-05-27
Abstract
No abstract record available.
Inventors
- 👤 Claude C Slate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:58
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/50; F41A9/51
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1235734A
Cited
US1290852A
Cited
US1352891A
Cited
US1399440A
Cited
US1501187A
Cited
FR690426A
Cited
US1842446A
Cited
US2003029A
Cited
US2174223A
Cited
US2180751A
Cited
US2174010A
Cited
GB502948A
Cited
GB520397A
Cited
GB486684A
Cited
US2366395A
Cited
US2342065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |