Patent US3395128A successfully refreshed from Google Patents.
US3395128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic copolymers derived from diglycidyl ether of 1, 4-cyclohexanedimethanol
Assignee: Union Carbide Corp
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Filing: 1963-06-14
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Granted: 1968-07-30
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Warren F Hale
- 👤 Norman H Reinking
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:52
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A NORMALLY SOLID THERMOPLASTIC COPOLYMER HAVING THE FORMULA
Claim 2
Dependent Claim
8 words
A NORMALLY SOLID THERMOPLASTIC COPOLYMER HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |