US3305430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for bonding rubber to yarn and the resulting product
Assignee: Akzona Inc
•
Filing: 1962-01-08
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Granted: 1967-02-21
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 Hennemann Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:04
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; D; D06; D06M; D06M13/00; D06M13/322; D06M13/487; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T428/31504; Y10T428/31826; Y10T428/31833; Y10T442/00; Y10T442/20; Y10T442/2861
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A RUBBER ARTICLE REINFORCED WITH POLYETHYLENE TEREPHTHALATE FORMED STRUCTURE, SAID POLYETHYLENE TEREPHTHALATE FORMED STRUCTURE HAVING BEEN TREATED WITH POLYETHYLENE IMINE AND LATEX DISPERSION COMPRISING A COPOLYMER OF A VINYLPYRIDINE WITH A DIENE IN AN AQUEOUS SOLUTION OF A PRECONDENSATION PRODUCT OF A PHENOL AND AN ALDEHYDE AND CURED BEFORE EMBEDDING IN THE RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, GUTTA-PERCHA, BALATA, COMPOUND RUBBER, MODIFIED RUBBER, CONDENSATION DERIVATIVES OF RUBBER AND CYCLIZED RUBBER, SYNTHETIC RUBBER-LIKE DIENE-POLYMERS, DIENE-COPOLYMERS, BUTADIENE-STYRENE-INTERPOLYMERS, BUTADIENE-ACRYLIC ACID NITRILE-INTERPOLYMERS, POLYSULPHIDE RUBBERS, AND RUBBER-LIKE COPOLYMERS OF AN ALKYLACRYLATE AND A CHLOROALKYLVINYLETHER OF SAID RUBBER ARTICLE.
References Cited (Backward Citations)
US2272489A
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US2699431A
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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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |