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Patent US2276259A successfully refreshed from Google Patents.
US2276259A
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Explosively actuated punch
Assignee: Individual
•
Filing: 1939-10-12
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Granted: 1942-03-10
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Expires: 1959-10-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:53
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/007; Y; Y10; Y10S; Y10S100/00; Y10S100/911; Y10S30/00; Y10S30/04; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821; Y10T29/49822; Y10T29/53; Y10T29/53796; Y10T29/53839; Y10T29/53909; Y10T29/5393; Y10T83/00; Y10T83/02; Y10T83/04; Y10T83/0495; Y10T83/0524; Y10T83/0529; Y10T83/06; Y10T83/869; Y10T83/8788; Y10T83/8821; Y10T83/8858; Y10T83/8863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-03-09 | 1945-09-08 | 1946-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-09 | 1949-09-08 | 1950-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-09 | 1953-09-08 | 1954-03-10 | $7700.00 | Window Closed / Lapsed |