Patent US3296880A successfully refreshed from Google Patents.
US3296880A
Expired / Lapsed
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Radial roller anti-friction transmission
Assignee: MAROTH ENGINEERING Co
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Filing: 1965-10-18
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Granted: 1967-01-10
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Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Maroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:05
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2247; F16H25/2261; F16C; F16C19/00; F16C19/49; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19781; Y10T74/19791; Y10T74/198
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ANTI-FRICTION TRANSMISSION MECHANISM ENGAGEABLE AND COOPERABLE WITH PROJECTIONS OF A SHOULDERED PART, COMPRISING IN COMBINATION: (A) A SUPPORT MEMBER HAVING AN ANNULAR PORTION ADAPTED TO EXTEND ALONG THE PROJECTIONS OF SAID PART IN SPACED RELATION THERETO, (B) A PLURALITY OF ROLLER ELEMENTS CARRIED BY AND PROJECTING FROM THE ANNULAR PORTION OF THE SUPPORT MEMBER AND ARRANGED FOR ENGAGEMENT AND LINE CONTACT WITH SIDE SURFACES OF THE PROJECTIONS OF SAID, AND (C) ANTI-FRICTION BEARING DEVICES DISPOSED BETWEEN SAID ROLLER ELEMENTS AND ANNULAR PORTION OF THE SUPPORT MEMBER, MOUNTING THE ELEMENTS THEREON IN SUBSTANTIALLY RADIAL DISPOSITION WITH RESPECT TO SAID ANNULAR PORTION, (D) THE PROJECTING PORTIONS OF THE ROLLER ELEMENTS TAPERING TO A SMALL END DIAMETER, AND (E) SPRING MEANS YIELDABLY URGING SAID ROLLER ELEMENTS OUTWARDLY OF THE ANNULAR PORTION OF THE SUPPORT MEMBER.
Claim 2
Dependent Claim
133 words
AN ANTI-FRICTION TRANSMISSION MECHANISM ENGAGEABLE AND COOPERABLE WITH PROJECTIONS OF A SHOULDERED PART, COMPRISING IN COMBINATION: (A) A SUPPORT MEMBER HAVING AN ANNULAR PORTION ADAPTED TO EXTEND ALONG THE PROJECTIONS OF SAID PART IN SPACED RELATION THERETO, (B) A PLURALITY OF ROLLER ELEMENTS CARRIED BY AND PROJECTING FROM THE ANNULAR PORTION OF THE SUPPORT MEMBER AND ARRANGED FOR ENGAGEMENT AND LINE CONTACT WITH SIDE SURFACES OF THE PROJECTIONS OF SAID, AND (C) ANTI-FRICTION BEARING DEVICES DISPOSED BETWEEN SAID ROLLER ELEMENTS AND ANNULAR PORTION OF THE SUPPORT MEMBER, MOUNTING THE ELEMENTS THEREON IN SUBSTANTIALLY RADIAL DISPOSITION WITH RESPECT TO SAID ANNULAR PORTION, (D) THE PROJECTING PORTIONS OF THE ROLLER ELEMENTS TAPERING TO A SMALL END DIAMETER, AND (E) SPRING MEANS YIELDABLY URGING SAID ROLLER ELEMENTS OUTWARDLY OF THE ANNULAR PORTION OF THE SUPPORT MEMBER.
References Cited (Backward Citations)
DE201925C
Cited
GB190601044A
Cited
FR470222A
Cited
FR526586A
Cited
US2063787A
Cited
US3169407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |