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Patent US2441874A successfully refreshed from Google Patents.
US2441874A
Expired / Lapsed
US
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Gun mount for land and water vehicles
Assignee: Individual
•
Filing: 1942-02-24
•
Granted: 1948-05-18
•
Expires: 1962-02-24
Abstract
No abstract record available.
Inventors
- 👤 Harold W Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:39
CPC Classifications
F; F41; F41A; F41A23/00; F41A23/34; F41A27/00; F41A27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159612A
Cited
DE307757C
Cited
US854449A
Cited
US1080490A
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US1230361A
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FR527397A
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US1354182A
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US1447895A
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US1968182A
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US1928306A
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FR769187A
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US2143900A
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US2228179A
Cited
US2227726A
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US2120997A
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US2212489A
Cited
US2252079A
Cited
US2318130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |