US3410030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety overspeed control mechanism for rotary tools
Assignee: Chicago Pneumatic Tool Co LLC
•
Filing: 1966-01-11
•
Granted: 1968-11-12
•
Expires: 1986-01-11
Abstract
No abstract record available.
Inventors
- 👤 Kenneth A Mchenry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:54
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/10; B24B47/18; B24B47/14; B24B55/00; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2099280A
Cited
US2149645A
Cited
US2326396A
Cited
US2375490A
Cited
US2897832A
Cited
US3257913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |