Patent US4727607A successfully refreshed from Google Patents.
Patent US3260126A successfully refreshed from Google Patents.
US3260126A
Expired / Lapsed
US
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Power transmission belt
Assignee: Mitsuboshi Belting Ltd
•
Filing: 1963-11-20
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Granted: 1966-07-12
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Expires: 1983-11-20
Abstract
No abstract record available.
Inventors
- 👤 Dale L Waugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:51
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/04; F16G5/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A POWER TRANSMISSION V-BELT COMPRISING A TENSION SECTION, AN INEXTENSIBLE LOAD-CARRYING SECTION DISPOSED AT THE NEUTRAL AXIS OF THE BELT, AND A COMPRESSION SECTION INWARD OF SAID LOAD-CARRYING SECTION, SAID COMPRESSION SECTION COMPRISING SUPERIMPOSED LAYERS OF A SERIES OF FABRIC PLEATS EXTENDING TRANSVERSELY OF SAID BELT FOR THE ENTIRE WIDTH THEREOF, SAID PLEATS HAVING FOLDS WHICH ARE DISPOSED IN A DIRECTION FROM THE INNER TOWARD THE OUTER SURFACE OF SAID BELT AND AT SUBSTANTIALLY RIGHT ANGLES TO THE LONGITUDINAL AXIS THEREOF.
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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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |