Patent US3294182A successfully refreshed from Google Patents.
US3294182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power tools
Assignee: Black and Decker Corp
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Filing: 1964-09-23
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Granted: 1966-12-27
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Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Filander
- 👤 William W Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:04
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q1/0036; B23B; B23B45/00; B23B45/02; Y; Y10; Y10S; Y10S415/00; Y10S415/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN A POWER DRIVEN TOOL, THE COMBINATION OF A MOTOR HOUSING; A MOTOR MOUNTED IN SAID HOUSING AN OUTPUT SHAFT DRIVEN BY SAID MOTOR AND HAVING PASSAGE MEANS FOR THE FLOW OF A SUITABLE FLUID; A MANUAL OPERTING MEMBER MOUNTED ON SAID HOUSING FOR MOVEMENT BETWEEN A FIRST AND A SECOND POSITION; CONTROL MEANS MOUNTED WITHIN SAID HOUSING, SAID CONTROL MEANS INCLUDING A MOVABLE ACTUATING MEMBER AND BEING ARRANGED TO CONTROL SAID MOTOR IN ACCORDANCE WITH THE POSITION OF SAID ACTUATING MEMBER; A VALVE BODY CARRIED BY SAID HOUSING AND HAVING AN INLET TO WHICH A FLUID SUPPLY CONDUIT CAN BE CONNECTED, AN OUTLET, AND A VALVE CHAMBER BETWEEN SAID INLET AND OUTLET; A MOVABLE VALVE MEMBER DISPOSED IN SAID VALVE CHAMBER FOR MOVEMENT BETWEEN AN OPEN POSITION, ALLOWING FLOW OF FLUID FROM SAID INLET TO SAID OUTLET, AND A CLOSED POSITION, PREVENTING SUCH FLOW;
Claim 2
Dependent Claim
145 words
IN A POWER DRIVEN TOOL, THE COMBINATION OF A MOTOR HOUSING; A MOTOR MOUNTED IN SAID HOUSING AN OUTPUT SHAFT DRIVEN BY SAID MOTOR AND HAVING PASSAGE MEANS FOR THE FLOW OF A SUITABLE FLUID; A MANUAL OPERTING MEMBER MOUNTED ON SAID HOUSING FOR MOVEMENT BETWEEN A FIRST AND A SECOND POSITION; CONTROL MEANS MOUNTED WITHIN SAID HOUSING, SAID CONTROL MEANS INCLUDING A MOVABLE ACTUATING MEMBER AND BEING ARRANGED TO CONTROL SAID MOTOR IN ACCORDANCE WITH THE POSITION OF SAID ACTUATING MEMBER; A VALVE BODY CARRIED BY SAID HOUSING AND HAVING AN INLET TO WHICH A FLUID SUPPLY CONDUIT CAN BE CONNECTED, AN OUTLET, AND A VALVE CHAMBER BETWEEN SAID INLET AND OUTLET; A MOVABLE VALVE MEMBER DISPOSED IN SAID VALVE CHAMBER FOR MOVEMENT BETWEEN AN OPEN POSITION, ALLOWING FLOW OF FLUID FROM SAID INLET TO SAID OUTLET, AND A CLOSED POSITION, PREVENTING SUCH FLOW;
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) | 1969-12-26 | 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 |