US2691206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contour cutting saw
Assignee: Glenn L Martin Co
•
Filing: 1952-06-18
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Granted: 1954-10-12
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Expires: 1972-06-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Kautz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:41
CPC Classifications
B; B23; B23D; B23D53/00; B23D53/02; B23D53/026; B23D55/00; B23D55/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/707; Y10T83/7101; Y10T83/7114; Y10T83/712; Y10T83/7145
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) | 1957-10-11 | 1958-04-12 | 1958-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-11 | 1962-04-12 | 1962-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-11 | 1966-04-12 | 1966-10-12 | $7700.00 | Window Closed / Lapsed |