US2659969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plaster cast cutting machine
Assignee: Individual
•
Filing: 1950-04-15
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Granted: 1953-11-24
•
Expires: 1970-04-15
Abstract
No abstract record available.
Inventors
- 👤 Merkur Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:24
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/02; B; B23; B23D; B23D49/00; B23D49/003; B23D49/006; B23D51/00; B23D51/08; B23D51/10; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/741; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8848; Y10T83/929; Y10T83/9411; Y10T83/9447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |