Patent US2594210A successfully refreshed from Google Patents.
US2594210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin bonded cord
Assignee: Wingfoot Corp
•
Filing: 1946-07-31
•
Granted: 1952-04-22
•
Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 Loren D Potter
- 👤 Burt P Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:02
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T428/31942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A RUBBER ARTICLE REINFORCED WITH A COTTON CORD, THE FIBERS OF WHICH CORD ARE BONDED TOGETHER BY MEANS OF AN ADHESIVE COMPRISING A MIXTURE CONSISTING OF A PHENOL-FORMALDEHYDE RESOLE RESIN RESULTING FROM THE REACTION OF A PHENOL AND A MOLECULAR EXCESS OF AN ALDEHYDE, AND AN ALKALI METAL ROSINATE.
Claim 2
Dependent Claim
49 words
A RUBBER ARTICLE REINFORCED WITH A COTTON CORD, THE FIBERS OF WHICH CORD ARE BONDED TOGETHER BY MEANS OF AN ADHESIVE COMPRISING A MIXTURE CONSISTING OF A PHENOL-FORMALDEHYDE RESOLE RESIN RESULTING FROM THE REACTION OF A PHENOL AND A MOLECULAR EXCESS OF AN ALDEHYDE, AND AN ALKALI METAL ROSINATE.
References Cited (Backward Citations)
US1808716A
Cited
US2128229A
Cited
US2128635A
Cited
US2211948A
Cited
US2287139A
Cited
US2297536A
Cited
US2313104A
Cited
US2431977A
Cited
US2444064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |