US3516955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable compositions containing an epoxy,an unsaturated polyester,and a polymerizable vinyl monomer
Assignee: NL SPENCER KELLOG Inc
•
Filing: 1966-05-31
•
Granted: 1970-06-23
•
Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 David D Taft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:40
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/06; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08L63/00; C09; C09D; C09D167/00; C09D167/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2653141A
Cited
US2537949A
Cited
US2647092A
Cited
US2852487A
Cited
US2966479A
Cited
US3109827A
Cited
US3112284A
Cited
US3287293A
Cited
US3218274A
Cited
US3258438A
Cited
US3331815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |