Patent US2744307A successfully refreshed from Google Patents.
US2744307A
Expired / Lapsed
US
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Cartridge case trimmer
Assignee: Individual
•
Filing: 1953-01-15
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Granted: 1956-05-08
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Expires: 1973-01-15
Abstract
No abstract record available.
Inventors
- 👤 Gerald T Smiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:14
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/167; B23B5/168; F; F42; F42B; F42B33/00; F42B33/10; B23B2215/00; B23B2215/10; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5178
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |