US2656637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shot patterning recoil compensator for firearms
Assignee: Individual
•
Filing: 1948-02-05
•
Granted: 1953-10-27
•
Expires: 1968-02-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:15
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/40; F41A21/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1598360A
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US1892522A
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US2065273A
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US2112831A
Cited
USRE20958E
Cited
US2165457A
Cited
US2101850A
Cited
US2153246A
Cited
US2398298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |