US3563847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polycarbonate modified polyester reinforcing elements and rubber structures made therefrom
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1968-06-14
•
Granted: 1971-02-16
•
Expires: 1988-06-14
Abstract
Abstract RELATES TO AN IMPROVED RUBBER STRUCTURE REINFORCED WITH AN IMPROVED POLYESTER REINFORCING FIBER MODIFIED WITH A POLYCARBONATE ADDED TO THE POLYESTER PRIOR TO FIBER FORMATION.
Inventors
- 👤 Grover W Rye
- 👤 Thomas E Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:58
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C08J; C08J5/00; C08J5/04; C08J5/046; C08L; C08L67/00; C08L67/02; C08J2321/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10855; Y10T152/10873; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T428/31504; Y10T428/31786; Y10T428/31826
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |