US1984737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die machine
Assignee: Individual
•
Filing: 1933-11-13
•
Granted: 1934-12-18
•
Expires: 1953-11-13
Abstract
No abstract record available.
Inventors
- 👤 William V Gerster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:13
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/36; B26; B26F; B26F1/00; B26F1/02; B26F1/06; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/465; Y10T83/4699; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836; Y10T83/869; Y10T83/8696
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) | 1937-12-17 | 1938-06-18 | 1938-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-12-17 | 1942-06-18 | 1942-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-12-17 | 1946-06-18 | 1946-12-18 | $7700.00 | Window Closed / Lapsed |