US3216268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for adjusting the speed output of a reeves type transmission
Assignee: Samuel M Langston Co
•
Filing: 1963-05-24
•
Granted: 1965-11-09
•
Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Henry W Moser
- 👤 Richardson Alonzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:56
CPC Classifications
B; B23; B23D; B23D36/00; B23D36/0008; B23D36/0033; B23D36/0041; B26; B26D; B26D5/00; B26D5/20; B26D5/22; B26D5/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR ADJUSTING THE SPEED OUTPUT OF A REEVES TYPE TRANSMISSION DRIVE UNIT HAVING CONJOINED AND SPLIT PULLEY PARTS; COMPRISING IN COMBINATION: OPPOSITELY DISPOSED LEVERS FOR SHIFTING THE SPLIT PULLEY PARTS FOR VARYING THE DRIVE RATIO OF THE DRIVE UNIT, NUT MEMBERS HAVING PIVOT CONNECTIONS WITH SAID LEVERS, A MAIN ADJUSTING SCREW SHAFT HAVING OPPOSITE THREAD CONNECTIONS WITH SAID NUT MEMBERS, SAID PIVOT CONNECTIONS EACH INCLUDING A MAIN PIVOT PIN TURNABLY MOUNTED ON SAID NUT MEMBER AND AN ECCENTRIC PIVOT PIN CONNECTED WITH A LEVER, AND MEANS FOR ROTATING SAID ECCENTRIC PIVOT PINS INDEPENDENTLY OF MOVEMENT OF SAID NUT MEMBER TO MAKE FINE OR VERNIER ADJUSTMENTS IN THE LEVERS, WHILE SAID MAIN PIVOT PINS ARE RETAINED BY SAID NUT MEMBER AGAINST AXIAL MOVEMENT.
Claim 2
Dependent Claim
123 words
APPARATUS FOR ADJUSTING THE SPEED OUTPUT OF A REEVES TYPE TRANSMISSION DRIVE UNIT HAVING CONJOINED AND SPLIT PULLEY PARTS; COMPRISING IN COMBINATION: OPPOSITELY DISPOSED LEVERS FOR SHIFTING THE SPLIT PULLEY PARTS FOR VARYING THE DRIVE RATIO OF THE DRIVE UNIT, NUT MEMBERS HAVING PIVOT CONNECTIONS WITH SAID LEVERS, A MAIN ADJUSTING SCREW SHAFT HAVING OPPOSITE THREAD CONNECTIONS WITH SAID NUT MEMBERS, SAID PIVOT CONNECTIONS EACH INCLUDING A MAIN PIVOT PIN TURNABLY MOUNTED ON SAID NUT MEMBER AND AN ECCENTRIC PIVOT PIN CONNECTED WITH A LEVER, AND MEANS FOR ROTATING SAID ECCENTRIC PIVOT PINS INDEPENDENTLY OF MOVEMENT OF SAID NUT MEMBER TO MAKE FINE OR VERNIER ADJUSTMENTS IN THE LEVERS, WHILE SAID MAIN PIVOT PINS ARE RETAINED BY SAID NUT MEMBER AGAINST AXIAL MOVEMENT.
References Cited (Backward Citations)
US2241427A
Cited
US2395599A
Cited
US2389341A
Cited
US2599430A
Cited
US2753722A
Cited
US2827795A
Cited
US2940332A
Cited
US3029675A
Cited
US3153946A
Cited
US3101821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |