Patent US3075398A successfully refreshed from Google Patents.
US3075398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threading attachment
Assignee: Supreme Products Corp
•
Filing: 1959-11-04
•
Granted: 1963-01-29
•
Expires: 1979-11-04
Abstract
No abstract record available.
Inventors
- 👤 Howard A Bristol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:51
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/44; B23G1/46; B23G1/465; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19498
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A REVERSIBLE DRIVE COUPLING FOR A MACHINE TOOL TO IMPART A REVERSIBLE DRIVE BETWEEN A DRIVE SHAFT OF THE TOOL AND A DRIVEN OUTPUT SHAFT CONNECTED TO A THREADING TAP TO ENGAGE A WORK PIECE COMPRISING A SHIFTABLE HOUSING SECURED TO THE TOOL AND RECEIVING THEREIN THE SPACED ADJACENT ENDS OF THE DRIVE SHAFT AND THE DRIVEN SHAFT, SPEED REDUCING GEAR MEANS MOUNTED WITHIN THE HOUSING, MEANS TO INTERCONNECT THE DRIVE SHAFT WITHIN THE HOUSING IN DRIVE RELATIONSHIP WITH THE SPEED REDUCING GEAR MEANS, A PAIR OF REVERSING GEARS DISPOSED WITHIN THE HOUSING AND MOUNTED RESPECTIVELY ON SAID DRIVE SHAFT AND SAID DRIVEN SHAFT FOR RELATIVE ROTATION AND AXIAL MOVEMENT, MEANS TO INTERCONNECT THE SPEED REDUCING GEAR MEANS AND THE REVERSING GEAR MEANS, GEAR MEANS CARRIED BY THE HOUSING AND INTERCONNECTING SAID REVERSING GEARS FOR ROTATING THE REVERSING GEAR ON THE DRIVEN SHAFT IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION OF THE REVERSING GEAR ON THE DRIVE SHAFT, SHIFTABLE CLUTCH MEANS WITHIN THE HOUSING AND CONNECTED WITH THE DRIVEN SHAFT EFFECTIVE TO DETERMINE THE DIRECTION OF ROTATION OF THE DRIVEN SHAFT IN
Claim 2
Dependent Claim
184 words
A REVERSIBLE DRIVE COUPLING FOR A MACHINE TOOL TO IMPART A REVERSIBLE DRIVE BETWEEN A DRIVE SHAFT OF THE TOOL AND A DRIVEN OUTPUT SHAFT CONNECTED TO A THREADING TAP TO ENGAGE A WORK PIECE COMPRISING A SHIFTABLE HOUSING SECURED TO THE TOOL AND RECEIVING THEREIN THE SPACED ADJACENT ENDS OF THE DRIVE SHAFT AND THE DRIVEN SHAFT, SPEED REDUCING GEAR MEANS MOUNTED WITHIN THE HOUSING, MEANS TO INTERCONNECT THE DRIVE SHAFT WITHIN THE HOUSING IN DRIVE RELATIONSHIP WITH THE SPEED REDUCING GEAR MEANS, A PAIR OF REVERSING GEARS DISPOSED WITHIN THE HOUSING AND MOUNTED RESPECTIVELY ON SAID DRIVE SHAFT AND SAID DRIVEN SHAFT FOR RELATIVE ROTATION AND AXIAL MOVEMENT, MEANS TO INTERCONNECT THE SPEED REDUCING GEAR MEANS AND THE REVERSING GEAR MEANS, GEAR MEANS CARRIED BY THE HOUSING AND INTERCONNECTING SAID REVERSING GEARS FOR ROTATING THE REVERSING GEAR ON THE DRIVEN SHAFT IN A DIRECTION OPPOSITE TO THE DIRECTION OF ROTATION OF THE REVERSING GEAR ON THE DRIVE SHAFT, SHIFTABLE CLUTCH MEANS WITHIN THE HOUSING AND CONNECTED WITH THE DRIVEN SHAFT EFFECTIVE TO DETERMINE THE DIRECTION OF ROTATION OF THE DRIVEN SHAFT IN
References Cited (Backward Citations)
US864243A
Cited
US1475982A
Cited
US1602504A
Cited
US2566211A
Cited
US2778238A
Cited
US2780944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |