US2136831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shearing mechanism and method
Assignee: Motors Liquidation Co
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Filing: 1936-09-15
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Granted: 1938-11-15
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Expires: 1956-09-15
Abstract
No abstract record available.
Inventors
- 👤 Vuilleumier Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:12
CPC Classifications
B; B21; B21K; B21K27/00; B21K27/06; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/30; Y10T225/371; Y10T83/00; Y10T83/404; Y10T83/412; Y10T83/444; Y10T83/4645; Y10T83/869; Y10T83/8735; Y10T83/8776; Y10T83/8785; Y10T83/8821; Y10T83/8841; Y10T83/8843; Y10T83/929; Y10T83/9411; Y10T83/9447
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) | 1941-11-14 | 1942-05-16 | 1942-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-14 | 1946-05-16 | 1946-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-14 | 1950-05-16 | 1950-11-15 | $7700.00 | Window Closed / Lapsed |