Patent US2792231A successfully refreshed from Google Patents.
US2792231A
Expired / Lapsed
US
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Resilient support for tank shells
Assignee: Standard Steel Works Inc
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Filing: 1955-07-26
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Granted: 1957-05-14
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Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Compton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:00
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/44; B; B60; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/2215; B60P3/222; F16F2236/00; F16F2236/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1727609A
Cited
US1856399A
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US2037024A
Cited
GB531459A
Cited
US2606039A
Cited
US2636743A
Cited
CH288927A
Cited
US2715510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |