US2272832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for embossing and slotting blanks
Assignee: Reconstruction Finance Corp
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Filing: 1940-04-29
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Granted: 1942-02-10
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Expires: 1960-04-29
Abstract
No abstract record available.
Inventors
- 👤 Walter R Chesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:27
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/10; B21C37/104; B21D; B21D53/00; B21D53/88; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2148; Y10T83/215; Y10T83/2155; Y10T83/2159; Y10T83/2163; Y10T83/2166; Y10T83/444; Y10T83/461
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) | 1945-02-09 | 1945-08-11 | 1946-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-02-09 | 1949-08-11 | 1950-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-02-09 | 1953-08-11 | 1954-02-10 | $7700.00 | Window Closed / Lapsed |