US3069950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed friction saw having liquid cooling means
Assignee: Ty SA Man Machine Co
•
Filing: 1958-01-23
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Granted: 1962-12-25
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Expires: 1978-01-23
Abstract
No abstract record available.
Inventors
- 👤 James L Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:29
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/02; B23D45/00; B23D45/02; B23D45/021; Y; Y10; Y10S; Y10S29/00; Y10S29/101; Y10T; Y10T83/00; Y10T83/242; Y10T83/263; Y10T83/283; Y10T83/293; Y10T83/768; Y10T83/7734
Claims Analysis
Total Claims: 0
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |