US2815562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power saw with improved coolant applicator
Assignee: Continental Machines Inc
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Filing: 1956-01-30
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Granted: 1957-12-10
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Expires: 1976-01-30
Abstract
No abstract record available.
Inventors
- 👤 Robert J Wilkie
- 👤 Laurence L Cruise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:01
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/04; Y; Y10; Y10S; Y10S29/00; Y10S29/088; Y10T; Y10T407/00; Y10T407/14; Y10T83/00; Y10T83/263; Y10T83/283; Y10T83/293; Y10T83/707; 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) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |