Patent US3349634A successfully refreshed from Google Patents.
US3349634A
Expired / Lapsed
US
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Transmission belt and method of manufacture
Assignee: Day International Corp
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Filing: 1965-04-13
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Granted: 1967-10-31
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Expires: 1985-04-13
Abstract
No abstract record available.
Inventors
- 👤 Hugh D Terhune
- 👤 Dale L Waugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:03
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/14; F16G1/16; B; B29; B29C; B29C35/00; B29C35/02; B29C35/0227; B29C41/00; B29C41/02; B29C41/04; B29C41/042; B29C41/045; B29C70/00; B29C70/04; B29C70/28; B29C70/54; B29C70/541; B29C70/88; B29C70/887; B29D; B29D29/00; B29D29/08; F16G5/00; F16G5/12; F16G5/14; B29C35/08; B29C35/0805; B29C2035/0811; B29K; B29K2075/00; B29L; B29L2023/00; B29L2031/00; B29L2031/709; B29L2031/7094
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A POWER TRANSMISSION BELT COMPRISING A BODY OF URETHANE ELASTOMER AND A PLURALITY OF LONGITUDINALLY EXTENDING STRENGTH CORDS EMBEDDED WITHIN SAID BODY, SAID CORES IMPREGNATED WITH AN ADHESIVE DIP MATERIAL, SAID URETHANE ELASTOMER ONLY PARTIALLY PENETRATING SAID CORDS TO FORM A BOND THEREWITH.
Claim 2
Dependent Claim
43 words
A POWER TRANSMISSION BELT COMPRISING A BODY OF URETHANE ELASTOMER AND A PLURALITY OF LONGITUDINALLY EXTENDING STRENGTH CORDS EMBEDDED WITHIN SAID BODY, SAID CORES IMPREGNATED WITH AN ADHESIVE DIP MATERIAL, SAID URETHANE ELASTOMER ONLY PARTIALLY PENETRATING SAID CORDS TO FORM A BOND THEREWITH.
References Cited (Backward Citations)
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Cited
US2522115A
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US3068710A
Cited
US3138962A
Cited
US2983637A
Cited
US3140620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |