Patent US3294183A successfully refreshed from Google Patents.
US3294183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven tools
Assignee: Black and Decker Corp
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Filing: 1964-09-30
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Granted: 1966-12-27
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Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert H Riley
- 👤 Richard F Koen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:16
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/008; B23B45/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A LOW TORQUE-RECTION PORTABLE POWER-DRIVEN ROTARY TOOL, THE COMBINATION OF HOUSING MEANS ADAPTED TO BE GRASPED AND MANIPULATED BY THE OPERATOR; POWER MEANS MOUNTED IN SAID HOUSING AND HAVING A ROTARY DRIVEN ELEMENT; OUTPUT MEANS MOUNTED TO ROTATE ABOUT AN AXIS; SAID OUTPUT MEANS BEING DRIVEN BY SAID DRIVEN ELEMENT OF SAID POWER MEANS; A MEMBER MOUNTED FOR ROTATION RELATIVE TO SAID OUTPUT MEANS; MEANS INTERCONNECTING SAID DRIVEN ELEMENT AND SAID MEMBER AND OPEATIVE TO IMPART ROTARY MOVEMENT TO SAID MEMBER IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION OF SAID DRIVEN ELEMENT WHEN SAID POWER MEANS OPERATES TO ROTATE SAID DRIVEN ELEMENT; AND
Claim 2
Dependent Claim
106 words
IN A LOW TORQUE-RECTION PORTABLE POWER-DRIVEN ROTARY TOOL, THE COMBINATION OF HOUSING MEANS ADAPTED TO BE GRASPED AND MANIPULATED BY THE OPERATOR; POWER MEANS MOUNTED IN SAID HOUSING AND HAVING A ROTARY DRIVEN ELEMENT; OUTPUT MEANS MOUNTED TO ROTATE ABOUT AN AXIS; SAID OUTPUT MEANS BEING DRIVEN BY SAID DRIVEN ELEMENT OF SAID POWER MEANS; A MEMBER MOUNTED FOR ROTATION RELATIVE TO SAID OUTPUT MEANS; MEANS INTERCONNECTING SAID DRIVEN ELEMENT AND SAID MEMBER AND OPEATIVE TO IMPART ROTARY MOVEMENT TO SAID MEMBER IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION OF SAID DRIVEN ELEMENT WHEN SAID POWER MEANS OPERATES TO ROTATE SAID DRIVEN ELEMENT; AND
References Cited (Backward Citations)
US3127202A
Cited
US2792732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |