Patent US2428025A successfully refreshed from Google Patents.
US2428025A
Expired / Lapsed
US
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Transmission system for the remote control of gun mountings and other bodies having like movements
Assignee: Vinters Armstrongs Ltd
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Filing: 1942-03-19
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Granted: 1947-09-30
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Expires: 1962-03-19
Abstract
No abstract record available.
Inventors
- 👤 Clarke Thomas Frederick
- 👤 Cole Percy William
- 👤 Abbink-Spaink Johann Hermann
- 👤 Spencer Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:30
CPC Classifications
F; F41; F41G; F41G5/00; F41G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1749569A
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US1875226A
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US2020847A
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US2049375A
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US2164171A
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US2041952A
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US2366382A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |