US3105389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical belting
Assignee: Dunlop Rubber Co Ltd
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Filing: 1961-06-07
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Granted: 1963-10-01
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Expires: 1981-06-07
Abstract
No abstract record available.
Inventors
- 👤 Henson Douglas Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:29
CPC Classifications
F; F16; F16G; F16G3/00; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/42; Y10T; Y10T24/00; Y10T24/16; Y10T24/1688; Y10T24/45; Y10T24/45005; Y10T24/45079
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
A BELTING SEGMENT COMPRISING A SHEET OF FLEXIBLE PLASTIC MATERIAL HAVING A PLANE UPPER SURFACE AND A PLANE LOWER SURFACE PARALLEL TO SAID UPPER SURFACE, AND END SURFACES INCLINED TO SAID UPPER AND LOWER SURFACES, AND RECESSES SPACED TRANSVERSELY IN SAID END SURFACES, A REINFORCEMENT ENVELOPED IN AND BONDED TO SAID FLEXIBLE PLASTIC MATERIAL AND COMPRISING A RIBBON FORMED OF CORDS PLACED SIDE-BY-SIDE AND FORMED INTO TRANSVERSELY ALIGNED AND TRANSVERSELY SPACED LOOPS AT EACH END OF SAID SEGMENT WITH LOOPS AT ONE END STAGGERED TRANSVERSELY RELATIVE TO THE LOOPS AT THE OPPOSITE END WITH THE OPENINGS IN SAID LOOPS ALIGNED TRANSVERSELY OF SAID SEGMENT, SAID RIBBON EXTENDING EDGE-TO-EDGE IN A FLAT PLANE FROM THE LOOPS AT ONE END OF SAID SEGMENT TO THE LOOPS AT THE OPPOSITE END THEREOF, AND FASTENING MEMBERS, ONE FOR EACH SAID LOOP, EACH HAVING A SHANK IN ONE OF SAID LOOPS, AN ANCHORING STUB EXTENDING FROM ONE END OF SAID SHANK INTO ONE OF SAID RECESSES AT THE END OF SAID SHEET OF FLEXIBLE PLASTIC MATERIAL AND A HOOK EXTENDING FROM THE OTHER END OF SAID SHANK THROUGH THE END OF SAID SHEET OF FLEXIBLE PLASTIC MATERIAL IN POSITION TO ENGAGE AN ANCHORING STUB IN THE END OF AN ADJOINING SEGMENT.
Claim 2
Dependent Claim
206 words
A BELTING SEGMENT COMPRISING A SHEET OF FLEXIBLE PLASTIC MATERIAL HAVING A PLANE UPPER SURFACE AND A PLANE LOWER SURFACE PARALLEL TO SAID UPPER SURFACE, AND END SURFACES INCLINED TO SAID UPPER AND LOWER SURFACES, AND RECESSES SPACED TRANSVERSELY IN SAID END SURFACES, A REINFORCEMENT ENVELOPED IN AND BONDED TO SAID FLEXIBLE PLASTIC MATERIAL AND COMPRISING A RIBBON FORMED OF CORDS PLACED SIDE-BY-SIDE AND FORMED INTO TRANSVERSELY ALIGNED AND TRANSVERSELY SPACED LOOPS AT EACH END OF SAID SEGMENT WITH LOOPS AT ONE END STAGGERED TRANSVERSELY RELATIVE TO THE LOOPS AT THE OPPOSITE END WITH THE OPENINGS IN SAID LOOPS ALIGNED TRANSVERSELY OF SAID SEGMENT, SAID RIBBON EXTENDING EDGE-TO-EDGE IN A FLAT PLANE FROM THE LOOPS AT ONE END OF SAID SEGMENT TO THE LOOPS AT THE OPPOSITE END THEREOF, AND FASTENING MEMBERS, ONE FOR EACH SAID LOOP, EACH HAVING A SHANK IN ONE OF SAID LOOPS, AN ANCHORING STUB EXTENDING FROM ONE END OF SAID SHANK INTO ONE OF SAID RECESSES AT THE END OF SAID SHEET OF FLEXIBLE PLASTIC MATERIAL AND A HOOK EXTENDING FROM THE OTHER END OF SAID SHANK THROUGH THE END OF SAID SHEET OF FLEXIBLE PLASTIC MATERIAL IN POSITION TO ENGAGE AN ANCHORING STUB IN THE END OF AN ADJOINING SEGMENT.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |