Patent US2737468A successfully refreshed from Google Patents.
US2737468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cone type belt
Assignee: Dayton Rubber Co
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Filing: 1952-10-25
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Granted: 1956-03-06
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Expires: 1972-10-25
Abstract
No abstract record available.
Inventors
- 👤 Dale L Waugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:32
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/06; F16G1/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A CONE PULLEY DRIVE BELT COMPRISING A FLEXIBLE AND INEXTENSIBLE CORE OF LONGITUDINAL CORDS EMBEDDED IN A RUBBER-LIKE COMPOSITION. LATERALLY REINFORCED BEDS OF ROLLED BIAS-CUT RUBBERIZED FABRIC ALONG EACH EDGE OF SAID BELT, AND A RUBBERIZED FABRIC COVER ENCASING THE WHOLE, SAID BEADS BEING LATERALLY REINFORCED BY SUPERIMPOSED STRIPS OF RUBBERIZED CORDS LYING TRANSVERSELY OF THE LONGITUDINAL AXIS OF THE BELT BETWEEN AND COEXTENSIVE WITH THE SIDES OF SAID CORE AND THE RESPECTIVE BEADS.
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) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |