US2774131A
Expired / Lapsed
US
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Metal cutting band saw with manually controllable power driven work feed
Assignee: Continental Machines Inc
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Filing: 1955-01-31
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Granted: 1956-12-18
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Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 Robert L Crane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:03
CPC Classifications
B; B23; B23D; B23D55/00; B23D55/04; B23D55/046; B23D55/02; B23D55/023; B23D55/026; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5614; Y10T408/5616; Y10T408/5617; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305936; Y10T83/00; Y10T83/263; Y10T83/283; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/707; Y10T83/7076; Y10T83/7195; Y10T83/7264
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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |