US3563103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission belt
Assignee: Gates Rubber Co
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Filing: 1969-04-18
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Granted: 1971-02-16
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Expires: 1989-04-18
Abstract
Abstract A NEW V-BELT CONSTRUCTION IS DISCLOSED WHEREIN A LAYER OF SPECIAL RUBBER HAVING A DIFFERENT PHYSICAL CHARACTERISTICS FROM THE RUBBER FORMING THE BODY OF THE V-BELT IS POSITIONED BETWEEN THE BODY AND A WEAR RESISTANT FABRIC. THE SPECIALITY RUBBER EXTENDS INTO THE INTERSTICES OF THE FABRIC.
Inventors
- 👤 Herman C Sauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:12
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/04; F16G5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |