US3194796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastomeric fluorocarbon terpolymers of vinylidene fluoride, hexafluoropropylene and a halogen free polar monomer
Assignee: EIDP Inc
•
Filing: 1962-03-22
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Granted: 1965-07-13
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Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 Squire Edward Noonan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:31
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/16; C08; C08F; C08F214/00; C08F214/18; C08F214/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A FLUOROCARBON ELASTOMER CONTAINING FROM 45 TO 85 WEIGHT PERCENT VINYLIDENE FLUORIDE, HEXAFLUOROPROPYLENE, AND 0.05 TO 2 WEIGHT PERCENT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE, GLYCIDYL METHACRYLATE, AND ETHYLENE DIMETHACRYLATE.
Claim 2
Dependent Claim
34 words
A FLUOROCARBON ELASTOMER CONTAINING FROM 45 TO 85 WEIGHT PERCENT VINYLIDENE FLUORIDE, HEXAFLUOROPROPYLENE, AND 0.05 TO 2 WEIGHT PERCENT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE, GLYCIDYL METHACRYLATE, AND ETHYLENE DIMETHACRYLATE.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |