Patent US2615826A successfully refreshed from Google Patents.
US2615826A
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Article comprising cord bonded to rubber by a vinylpyridine adhesive
Assignee: Wingfoot Corp
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Filing: 1946-08-02
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Granted: 1952-10-28
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Expires: 1966-08-02
Abstract
No abstract record available.
Inventors
- 👤 Gerald D Mallory
- 👤 Broeck Theodore R Ten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:53
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938; Y10T428/294; Y10T428/2942; Y10T428/2945; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696; Y10T428/31826; Y10T428/31833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A BONDED COMPOSITE MATERIAL COMPRISING A CORD EMBEDDED IN A VULCANIZED RUBBER, AND A COMPOSITION COMPRISING A COPOLYMER OF A 1,3DIENE MONOMER AND VINYLPYRIDINE MONOMER, A RUBBERY COPOLYMER OF STYRENE AND 1,3-BUTADIENE AND A PHENOL-FORMALDEHYDE RESIN FORMING A BOND BETWEEN THE CORD AND RUBBER.
Claim 2
Dependent Claim
44 words
A BONDED COMPOSITE MATERIAL COMPRISING A CORD EMBEDDED IN A VULCANIZED RUBBER, AND A COMPOSITION COMPRISING A COPOLYMER OF A 1,3DIENE MONOMER AND VINYLPYRIDINE MONOMER, A RUBBERY COPOLYMER OF STYRENE AND 1,3-BUTADIENE AND A PHENOL-FORMALDEHYDE RESIN FORMING A BOND BETWEEN THE CORD AND RUBBER.
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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) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |