US2831404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recoil buffer for guns
Assignee: Motors Liquidation Co
•
Filing: 1952-02-28
•
Granted: 1958-04-22
•
Expires: 1972-02-28
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Sampson
- 👤 Allen L Everitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:02
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/64; F41A3/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US32762A
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US2732766A
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US1424773A
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US1425808A
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GB325090A
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US1896454A
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US1822079A
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US1936389A
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US2010623A
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US2093169A
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US2144951A
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US2379461A
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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) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |