US3558390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing power transmission belts of synthetic material
Assignee: Habasit AG
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Filing: 1967-02-07
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Granted: 1971-01-26
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Expires: 1987-02-07
Abstract
Abstract A COATING OF SYNTHETIC MATERIAL IS BONDED TO THE ARMOR OF A BELT COMPRISING TWO STRIPS OF SYNTHETIC MATERIAL. THE COATED ARMOR IS SANDWICHED BETWEEN THE STRIPS OF SYNTHETIC MATERIAL AND THE ARMOR AND STRIPS OF SYNTHETIC MATERIAL ARE THEN BONDED TOGETHER TO FORM A LENGTH OF BELTING. THE LENGTH OF BELTING IS THEN FORMED INTO AN ENDLESS BELT BY FUSING OR BONDING TOGETHER OPPOSED OPPOSITE END PORTIONS OF THE STRIPS OF SYNTHETIC MATERIALS, WITHOUT BONDING THE ARMOR.
Inventors
- 👤 Fernand Habegger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:11
CPC Classifications
F; F16; F16G; F16G3/00; F16G3/10; B; B29; B29C; B29C65/00; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/116; B29C66/1162; B29C66/14; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4324; B29C66/70; B29C66/72; B29C66/721; B29C66/7214; B29C66/72141; B29D; B29D29/00; B29D29/08; F16G1/00; F16G1/14; F16G1/16; B29C66/71; B29C66/7212; B29L; B29L2031/00; B29L2031/709; B29L2031/7094; B29L2031/775
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |