US3135624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating rubber-reinforcing material
Assignee: Yokohama Rubber Co Ltd
•
Filing: 1961-07-19
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Granted: 1964-06-02
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Nakane Takashi
- 👤 Kubota Takeo
- 👤 Umezawa Yoshiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:04
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; C10; C10M; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/061; C10M2201/16; C10M2201/18; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10M2217/00; C10M2217/04; C10M2217/044; C10M2217/045; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/085; C10N; C10N2010/00; C10N2040/00; C10N2040/46; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A METHOD OF TREATING A FIBROUS RUBBER REINFORCING MATERIAL IN ORDER TO IMPROVE ITS PHYSICAL PROPERTIES, PARTICULARLY ITS HEAT RESISTANCE AND BONDING TO THE RUBBER MATERIAL, WHICH METHOD COMPRISES IMMERSING THE RUBBER REINFORCING MATERIAL IN A DILUTE SOLUTION OF A VEGETABLE OIL CONTAINING A METAL SOAP HAVING THE GENERAL FORMULA
Claim 2
Independent Claim
50 words
A METHOD OF TREATING A FIBROUS RUBBER REINFORCING MATERIAL IN ORDER TO IMPROVE ITS PHYSICAL PROPERTIES, PARTICULARLY ITS HEAT RESISTANCE AND BONDING TO THE RUBBER MATERIAL, WHICH METHOD COMPRISES IMMERSING THE RUBBER REINFORCING MATERIAL IN A DILUTE SOLUTION OF A VEGETABLE OIL CONTAINING A METAL SOAP HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |