US1845203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank forming machine
Assignee: Unisys Corp
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Filing: 1927-04-09
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Granted: 1932-02-16
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Expires: 1947-04-09
Abstract
No abstract record available.
Inventors
- 👤 Edward W Sibley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:17
CPC Classifications
B; B31; B31D; B31D1/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2044; Y10T83/2046; Y10T83/2048; Y10T83/2057; Y10T83/444; Y10T83/4564; Y10T83/4567; Y10T83/463; Y10T83/4632; Y10T83/626; Y10T83/869; Y10T83/8742; Y10T83/8821; Y10T83/8828
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) | 1935-02-15 | 1935-08-17 | 1936-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-02-15 | 1939-08-17 | 1940-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-02-15 | 1943-08-17 | 1944-02-16 | $7700.00 | Window Closed / Lapsed |