US1980359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal cutting machine
Assignee: Motors Liquidation Co
•
Filing: 1929-07-12
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Granted: 1934-11-13
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Expires: 1949-07-12
Abstract
No abstract record available.
Inventors
- 👤 Leo C Shippy
- 👤 Alva W Phelps
- 👤 John Q Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:49
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B23D47/042; B23D47/08; Y; Y10; Y10S; Y10S29/00; Y10S29/079; Y10S29/101; Y10S29/102; Y10T; Y10T83/00; Y10T83/081; Y10T83/088; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4556
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) | 1937-11-12 | 1938-05-14 | 1938-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-12 | 1942-05-14 | 1942-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-12 | 1946-05-14 | 1946-11-13 | $7700.00 | Window Closed / Lapsed |