US3108010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating rubber-reinforcing fibrous material for improving heat resistance thereof
Assignee: Yokohama Rubber Co Ltd
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Filing: 1961-07-18
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Granted: 1963-10-22
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Expires: 1981-07-18
Abstract
No abstract record available.
Inventors
- 👤 Nakane Takashi
- 👤 Kubota Takeo
- 👤 Umezawa Yoshiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:23
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; C08J2321/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD COMPRISING TREATING AN ORGANIC FIBROUS RUBBER REINFORCEMENT MATERIAL TO IMPROVE THE RESISTANCE THEREOF TO HEAT, WATER AND FATIGUE, WHILE IMPROVING THE FLEXIBILITY, STRENGTH AND ADHERENCE TO RUBBER BY FORMING A DILUTE TREATING SOLUTION CONSISTING ESSENTIALLY OF AN ORGANIC TIN COMPOUND IN A CONCENTRATION OF LESS THAN 10% BY WEIGHT AND APPLYING THE SOLUTION TO THE FIBROUS MATERIAL.
Claim 2
Independent Claim
59 words
A METHOD COMPRISING TREATING AN ORGANIC FIBROUS RUBBER REINFORCEMENT MATERIAL TO IMPROVE THE RESISTANCE THEREOF TO HEAT, WATER AND FATIGUE, WHILE IMPROVING THE FLEXIBILITY, STRENGTH AND ADHERENCE TO RUBBER BY FORMING A DILUTE TREATING SOLUTION CONSISTING ESSENTIALLY OF AN ORGANIC TIN COMPOUND IN A CONCENTRATION OF LESS THAN 10% BY WEIGHT AND APPLYING THE SOLUTION TO THE FIBROUS MATERIAL.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |