US2739918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding textile fibers to rubber
Assignee: Sumitomo Rubber USA LLC
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Filing: 1954-01-26
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Granted: 1956-03-27
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Expires: 1974-01-26
Abstract
No abstract record available.
Inventors
- 👤 Illingworth James William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:54
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A METHOD OF MANUFACTURING COMPOSITE PRODUCTS OF RUBBER AND TEXTILE CORD WHICH COMPRISES IMPREGNATING A TEXTILE YARN WITH A PHENOL, FORMING THE YARN INTO A CORD, TREATING THE CORD WITH AN ALDEHYDE TO FORM A PHENOL-ALDEHYDE RESIN IN SITU, ASSEMBLING A NUMBER OF SAID CORDS IN PARALLEL RELATION SUBSTANTIALLY IN CONTACT, APPLYING A VULCANIZABLE RUBBER COMPOSITION TO SAID ASSEMBLED CORDS AND VULCANIZING THE STRUCTURE SO FORMED.
Claim 2
Independent Claim
66 words
A METHOD OF MANUFACTURING COMPOSITE PRODUCTS OF RUBBER AND TEXTILE CORD WHICH COMPRISES IMPREGNATING A TEXTILE YARN WITH A PHENOL, FORMING THE YARN INTO A CORD, TREATING THE CORD WITH AN ALDEHYDE TO FORM A PHENOL-ALDEHYDE RESIN IN SITU, ASSEMBLING A NUMBER OF SAID CORDS IN PARALLEL RELATION SUBSTANTIALLY IN CONTACT, APPLYING A VULCANIZABLE RUBBER COMPOSITION TO SAID ASSEMBLED CORDS AND VULCANIZING THE STRUCTURE SO FORMED.
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) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |