Patent US312171A successfully refreshed from Google Patents.
US3124010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratchet drive mechanism
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:04
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/001; B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/466; B25B13/467; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/1535; Y10T74/1558; Y10T74/156; Y10T74/1561; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19488
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A PISTOL GRIP DRIVE COMPRISING A HOUSING, A DRIVE SHAFT ROTATABLY JOURNALED IN SAID HOUSING, A DRIVEN MEMBER MOUNTED ON SAID SHAFT FOR ROTATION THEREWITH AND AGAINST AXIAL SHIFTING RELATIVE THERETO, FIRST AND SECOND DRIVE MEMBERS ROTATABLY AND SLIDABLY MOUNTED ON SAID SHAFT ON OPPOSITE SIDES OF SAID DRIVEN MEMBER AND INDIVIDUALLY DRIVINGLY ENGAGEABLE WITH THE LATTER UPON MOVEMENT OF A SELECTED ONE OF SAID DRIVE MEMBERS AXIALLY OF SAID SHAFT TOWARD SAID DRIVEN MEMBER, DRIVING MEANS MOVABLY SUPPORTED FROM SAID HOUSING AND OPERATIVELY ENGAGED WITH EACH OF SAID DRIVE MEMBERS AND EFFECTING OPPOSITE ROTATION OF SAID DRIVE MEMBERS ABOUT THE LONGITUDINAL AXIS OF SAID SHAFT UPON MOVEMENT OF SAID DRIVING MEANS RELATIVE TO SAID HOUSING, MEANS YIELDINGLY URGING EACH OF SAID DRIVE MEMBERS AXIALLY OF SAID SHAFT TOWARD DRIVING ENEGAGEMENT WITH SAID DRIVEN MEMBER, AND REVERSIBLE CONTROL MEANS SELECTIVELY ENGAGED WITH THE OTHER OF SAID DRIVE MEMBERS AND OPERATIVE TO MAINTAIN THE OTHER OF SAID DRIVE MEMBERS OUT OF ENGAGEMENT WITH SAID DRIVEN MEMBER WHILE SAID SELECTED ONE OF SAID DRIVE MEMBERS IS IN DRIVING ENGAGEMENT WITH SAID DRIVEN MEMBER.
Claim 2
Dependent Claim
181 words
A PISTOL GRIP DRIVE COMPRISING A HOUSING, A DRIVE SHAFT ROTATABLY JOURNALED IN SAID HOUSING, A DRIVEN MEMBER MOUNTED ON SAID SHAFT FOR ROTATION THEREWITH AND AGAINST AXIAL SHIFTING RELATIVE THERETO, FIRST AND SECOND DRIVE MEMBERS ROTATABLY AND SLIDABLY MOUNTED ON SAID SHAFT ON OPPOSITE SIDES OF SAID DRIVEN MEMBER AND INDIVIDUALLY DRIVINGLY ENGAGEABLE WITH THE LATTER UPON MOVEMENT OF A SELECTED ONE OF SAID DRIVE MEMBERS AXIALLY OF SAID SHAFT TOWARD SAID DRIVEN MEMBER, DRIVING MEANS MOVABLY SUPPORTED FROM SAID HOUSING AND OPERATIVELY ENGAGED WITH EACH OF SAID DRIVE MEMBERS AND EFFECTING OPPOSITE ROTATION OF SAID DRIVE MEMBERS ABOUT THE LONGITUDINAL AXIS OF SAID SHAFT UPON MOVEMENT OF SAID DRIVING MEANS RELATIVE TO SAID HOUSING, MEANS YIELDINGLY URGING EACH OF SAID DRIVE MEMBERS AXIALLY OF SAID SHAFT TOWARD DRIVING ENEGAGEMENT WITH SAID DRIVEN MEMBER, AND REVERSIBLE CONTROL MEANS SELECTIVELY ENGAGED WITH THE OTHER OF SAID DRIVE MEMBERS AND OPERATIVE TO MAINTAIN THE OTHER OF SAID DRIVE MEMBERS OUT OF ENGAGEMENT WITH SAID DRIVEN MEMBER WHILE SAID SELECTED ONE OF SAID DRIVE MEMBERS IS IN DRIVING ENGAGEMENT WITH SAID DRIVEN MEMBER.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |