US2956980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition containing vinyl halide resin and chlorosulfonated polyethylene
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1955-06-29
•
Granted: 1960-10-18
•
Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Onni L Law
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:11
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L23/00; C08L23/26; C08L23/32; C08L23/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
38 words
AN IMPACT RESISTANT COMPOSITION COMPRISING A VINYL HALIDE RESIN IN WHICH AT LEAST 80% BY WEIGHT OF VINYL HALIDE MONOMER IS USED, BASED ON THE TOTAL WEIGHT OF MONOMERS USED IN MAKING THE RESIN, AND A CHLOROSULFONATED POLYETHYLENE.
References Cited (Backward Citations)
US2586363A
Cited
US2693459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |