US3139772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical transmission
Assignee: MAROTH ENGINEERING Co
•
Filing: 1963-05-03
•
Granted: 1964-07-07
•
Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Maroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:49
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H1/321; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19949; Y10T74/19963; Y10T74/19972; Y10T74/19977; Y10T74/19981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
IN A MECHANICAL TRANSMISSION, A ROTARY DRIVEN MEMBER HAVING PARTS COMPRISING A SET OF SPACED, DRIVEN FACES CARRIED BY IT AND DISPOSED IN A CIRCLE ALONG ITS PERIPHERY; A NON-TURNING DRIVING MEMBER DIRECTLY COOPERABLE WITH THE DRIVEN MEMBER AND HAVING PARTS COMPRISING A SET OF SPACED INCLINED DRIVING FACES CARRIED BY IT AND ALSO DISPOSED IN A CIRCLE ALONG ITS PERIPHERY, SAID DRIVING FACES BEING ADAPTED TO COOPERATE WITH THE SAID DRIVEN FACES AT AN ARCUATE ZONE OF COOPERATION, THE NUMBER OF DRIVING FACES DIFFERING FROM THE NUMBER OF DRIVEN FACES AND SAID PARTS OF THE DRIVEN AND DRIVING MEMBERS BEING SPACED ON SAID MEMBERS IN SAID CIRCLES AND BEING SEPARATED BY CLEARANCE SPACES WHICH ARE LOCATED BETWEEN THE DRIVING AND DRIVEN FACES; A STATIONARY FRAME ON WHICH THE SAID MEMBERS ARE MOUNTED; MEANS INCLUDING AN ANTI-FRICTION DEVICE HAVING PORTIONS INTERPOSED BETWEEN THE FRAME AND THE DRIVING FACES OF THE DRIVING MEMBER, PROVIDING A DIRECT-ACTION LOAD CARRIER EXPERIENCING SUBSTANTIALLY WHOLLY COMPRESSION AND EXTENDING SUBSTANTIALLY DIRECTLY FROM THE DRIVING FACES TO THE FRAME, FOR IMPARTING AN ACCURATE
Claim 2
Dependent Claim
176 words
IN A MECHANICAL TRANSMISSION, A ROTARY DRIVEN MEMBER HAVING PARTS COMPRISING A SET OF SPACED, DRIVEN FACES CARRIED BY IT AND DISPOSED IN A CIRCLE ALONG ITS PERIPHERY; A NON-TURNING DRIVING MEMBER DIRECTLY COOPERABLE WITH THE DRIVEN MEMBER AND HAVING PARTS COMPRISING A SET OF SPACED INCLINED DRIVING FACES CARRIED BY IT AND ALSO DISPOSED IN A CIRCLE ALONG ITS PERIPHERY, SAID DRIVING FACES BEING ADAPTED TO COOPERATE WITH THE SAID DRIVEN FACES AT AN ARCUATE ZONE OF COOPERATION, THE NUMBER OF DRIVING FACES DIFFERING FROM THE NUMBER OF DRIVEN FACES AND SAID PARTS OF THE DRIVEN AND DRIVING MEMBERS BEING SPACED ON SAID MEMBERS IN SAID CIRCLES AND BEING SEPARATED BY CLEARANCE SPACES WHICH ARE LOCATED BETWEEN THE DRIVING AND DRIVEN FACES; A STATIONARY FRAME ON WHICH THE SAID MEMBERS ARE MOUNTED; MEANS INCLUDING AN ANTI-FRICTION DEVICE HAVING PORTIONS INTERPOSED BETWEEN THE FRAME AND THE DRIVING FACES OF THE DRIVING MEMBER, PROVIDING A DIRECT-ACTION LOAD CARRIER EXPERIENCING SUBSTANTIALLY WHOLLY COMPRESSION AND EXTENDING SUBSTANTIALLY DIRECTLY FROM THE DRIVING FACES TO THE FRAME, FOR IMPARTING AN ACCURATE
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |