US2576295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockout device for punch presses
Assignee: NCR Voyix Corp
•
Filing: 1949-03-29
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Granted: 1951-11-27
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Expires: 1969-03-29
Abstract
No abstract record available.
Inventors
- 👤 Alonzo C Good
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:18
CPC Classifications
B; B21; B21D; B21D45/00; B21D45/003; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2122; Y10T83/2127; Y10T83/2131
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US368133A
Cited
US369970A
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US735119A
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US736167A
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US754704A
Cited
US1007103A
Cited
US1208019A
Cited
US1503829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |