US2736349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for sawing contoured margins on strips or panels
Assignee: Individual
•
Filing: 1953-04-13
•
Granted: 1956-02-28
•
Expires: 1973-04-13
Abstract
No abstract record available.
Inventors
- 👤 Ross M Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:02
CPC Classifications
B; B23; B23D; B23D55/00; B23D55/04; B23D55/046; B23D53/00; B23D53/04; B23D57/00; B23D57/0007; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/104; B28; B28D; B28D1/00; B28D1/30; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6592; Y10T83/6595; Y10T83/707; Y10T83/7101; Y10T83/7145; Y10T83/869; Y10T83/8788
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |