Patent US3474693A successfully refreshed from Google Patents.
US3474693A
Expired / Lapsed
US
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Band type cutoff saw for deep workpieces
Assignee: Continental Machines Inc
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Filing: 1968-10-23
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Granted: 1969-10-28
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Expires: 1988-10-23
Abstract
No abstract record available.
Inventors
- 👤 James W Wilkie
- 👤 Charles E Cleland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:04
CPC Classifications
B; B23; B23D; B23D53/00; B23D53/04; B23D55/00; B23D55/08; B23D55/082; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6572; Y10T83/6576; Y10T83/707; Y10T83/7101; Y10T83/7145; Y10T83/7264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US853479A
Cited
US1461004A
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FR595055A
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AT107985B
Cited
US2602987A
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US2515345A
Cited
US2898669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |