US3393115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belting
Assignee: JH Fenner and Co Ltd
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Filing: 1963-11-29
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Granted: 1968-07-16
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Hainsworth Sidney Beetham
- 👤 Watts Gilbert Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:54
CPC Classifications
F; F16; F16G; F16G3/00; F16G3/10; B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G2201/00; B65G2201/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A CONVEYER BELT OR THE LIKE HAVING SOLID WOVEN CORE INCLUDING A NUMBER OF PLIES AND BINDER THREADS BINDING THE PLIES WITH EACH PLY BEING BOUND ONLY TO ITS NEIGHBORING PLY BY THE BINDER THREADS, A SPLICED JOINT INCLUDING TWO END SECTIONS OF THE BELT, THE END SECTIONS HAVING COMPLEMENTARY SHAPES INTERENGAGED AND BONDED TOGETHER TO FORM A CONTINUOUS BELT SECTION AT THE JOINT, EACH BELT SECTION HAVING BINDER THREADS EXTENDING BEYONE THE ENDS OF THE RESPECTIVE SECTIONS A DISTANCE NOT EXCEEDING APPROXIMATELY ONE-HALF INCH, THE BINDER THREADS EXTENDING BEYOND THE BELT END SECTIONS BEING BONDED TOGETHER TO ENHANCE THE STRENGTH OF THE JOINT.
Claim 2
Dependent Claim
105 words
IN A CONVEYER BELT OR THE LIKE HAVING SOLID WOVEN CORE INCLUDING A NUMBER OF PLIES AND BINDER THREADS BINDING THE PLIES WITH EACH PLY BEING BOUND ONLY TO ITS NEIGHBORING PLY BY THE BINDER THREADS, A SPLICED JOINT INCLUDING TWO END SECTIONS OF THE BELT, THE END SECTIONS HAVING COMPLEMENTARY SHAPES INTERENGAGED AND BONDED TOGETHER TO FORM A CONTINUOUS BELT SECTION AT THE JOINT, EACH BELT SECTION HAVING BINDER THREADS EXTENDING BEYONE THE ENDS OF THE RESPECTIVE SECTIONS A DISTANCE NOT EXCEEDING APPROXIMATELY ONE-HALF INCH, THE BINDER THREADS EXTENDING BEYOND THE BELT END SECTIONS BEING BONDED TOGETHER TO ENHANCE THE STRENGTH OF THE JOINT.
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |