US3242998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically driven equipment
Assignee: Wolf Electric Tools Ltd
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Filing: 1963-05-23
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Granted: 1966-03-29
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Expires: 1983-05-23
Abstract
No abstract record available.
Inventors
- 👤 Gubbins Charles Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:55
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/14; H02K7/145; B; B23; B23B; B23B45/00; B23B45/02; B24; B24B; B24B23/00; B24B23/02; B24B47/00; B24B47/10; H02K7/10; H02K7/116; Y; Y10; Y10S; Y10S408/00; Y10S408/71
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN COMBINATION WITH AN ELECTRIC MOTOR DRIVEN POWER TOOL HAVING AN INSULATING HOUSING, MECHANICAL POWER OUTPUT MEANS COMPRISING A SPINDLE FORMED OF INSULATING MATERIAL AND HAVING A BLIND BORE AT THE OUTER END THEREOF, SAID SPINDLE BEING ROTATABLY MOUNTED IN AND CLOSED BY SAID INSULATING HOUSING TO BE DRIVEN BY SAID MOTOR, AND HAVING MEANS WITHIN SAID BLIND BORE FOR ATTACHING A WORKING TOOL THERETO.
Claim 2
Dependent Claim
65 words
IN COMBINATION WITH AN ELECTRIC MOTOR DRIVEN POWER TOOL HAVING AN INSULATING HOUSING, MECHANICAL POWER OUTPUT MEANS COMPRISING A SPINDLE FORMED OF INSULATING MATERIAL AND HAVING A BLIND BORE AT THE OUTER END THEREOF, SAID SPINDLE BEING ROTATABLY MOUNTED IN AND CLOSED BY SAID INSULATING HOUSING TO BE DRIVEN BY SAID MOTOR, AND HAVING MEANS WITHIN SAID BLIND BORE FOR ATTACHING A WORKING TOOL THERETO.
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |