US2898669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting off bar stock
Assignee: Continental Machines Inc
•
Filing: 1957-11-14
•
Granted: 1959-08-11
•
Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert L Crane
- 👤 Charles E Cleland
- 👤 Charles H Whitmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:21
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/04; B23D53/00; B23D53/04; B23D55/00; B23D55/04; B23D55/043; B23D55/06; B23D55/08; B23D55/088; B23D55/089; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/869; Y10T83/8878; Y10T83/8881
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2602987A
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US2706432A
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US2691206A
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US2669261A
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US2769224A
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US2815562A
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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) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |