US3117459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toothed transmission belt
Assignee: Clevite Corp
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Filing: 1961-07-21
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Granted: 1964-01-14
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Expires: 1981-07-21
Abstract
No abstract record available.
Inventors
- 👤 Earl O Schweitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:38
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/28; F16H; F16H7/00; F16H7/02; F16H7/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A TOOTHED TRANSMISSION BELT FOR MESHING WITH A GEAR COMPRISING: A LENGTH OF RUBBER-LIKE MATERIAL HAVING A BACK SECTION WITH TEETH OF A GIVEN DEPTH FORMED ON THE INNER FACE THEREOF WHICH ENGAGES SAID GEAR WHEN IN OPERATION, AND HAVING TWO EDGE SECTION MEANS INTEGRALLY CONNECTED ONE ON EACH EDGE OF SAID BACK SECTION, SAID EDGE SECTION MEANS BEING OF A DEPTH GREATER THAN THE GIVEN DEPTH OF SAID TEETH AND EXTENDING IN THE DIRECTION OF SAID TEETH AND TERMINATING BEYOND THE TOP EDGE OF SAID TEETH, SAID BELT HAVING A NEUTRAL AXIS OF BENDING WHICH SUBSTANTIALLY COINCIDES WITH THE PITCH DIAMETER OF ITS TEETH AS SAID BELT MESHES WITH SAID GEAR WHEREBY THE SPACES BETWEEN THE TEETH DO NOT CLOSE SUBSTANTIALLY.
Claim 2
Dependent Claim
122 words
A TOOTHED TRANSMISSION BELT FOR MESHING WITH A GEAR COMPRISING: A LENGTH OF RUBBER-LIKE MATERIAL HAVING A BACK SECTION WITH TEETH OF A GIVEN DEPTH FORMED ON THE INNER FACE THEREOF WHICH ENGAGES SAID GEAR WHEN IN OPERATION, AND HAVING TWO EDGE SECTION MEANS INTEGRALLY CONNECTED ONE ON EACH EDGE OF SAID BACK SECTION, SAID EDGE SECTION MEANS BEING OF A DEPTH GREATER THAN THE GIVEN DEPTH OF SAID TEETH AND EXTENDING IN THE DIRECTION OF SAID TEETH AND TERMINATING BEYOND THE TOP EDGE OF SAID TEETH, SAID BELT HAVING A NEUTRAL AXIS OF BENDING WHICH SUBSTANTIALLY COINCIDES WITH THE PITCH DIAMETER OF ITS TEETH AS SAID BELT MESHES WITH SAID GEAR WHEREBY THE SPACES BETWEEN THE TEETH DO NOT CLOSE SUBSTANTIALLY.
References Cited (Backward Citations)
US2770977A
Cited
US2937538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |