Patent US2469333A successfully refreshed from Google Patents.
US2469333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine gun mount
Assignee: Individual
•
Filing: 1943-08-12
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Granted: 1949-05-03
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Expires: 1963-08-12
Abstract
No abstract record available.
Inventors
- 👤 Sydney T Farrell
- 👤 Frederick L Farrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:43
CPC Classifications
F; F41; F41A; F41A27/00; F41A27/06; F41A27/24; F41A25/00; F41A25/10; F41A27/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190327090A
Cited
US810660A
Cited
US1112748A
Cited
US1190356A
Cited
US1971417A
Cited
FR849186A
Cited
CH213447A
Cited
US2308965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |