Patent US4493479A successfully refreshed from Google Patents.
US2425783A
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Firing platform for artillery
Assignee: Martin Parry Corp
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Filing: 1943-08-23
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Granted: 1947-08-19
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Expires: 1963-08-23
Abstract
No abstract record available.
Inventors
- 👤 Adolph P Buquor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:49
CPC Classifications
F; F41; F41A; F41A23/00; F41A23/46; F41A23/28; F41A23/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1318233A
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US1112951A
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FR468330A
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US1120483A
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US1108763A
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US1332762A
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FR816093A
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FR822265A
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US2239559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |