Patent US3069378A successfully refreshed from Google Patents.
US3069378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Covulcanizate of fluorinated polyacrylate elastomer and organopolysi-loxane gum
Assignee: General Electric Co
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Filing: 1957-08-16
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Granted: 1962-12-18
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Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 Prober Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:04
CPC Classifications
C; C08; C08L; C08L33/00; C08L33/04; C08L33/14; C08L33/16; C08L83/00; C08L83/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A COVULCANIZABLE COMPOSITION OF MATTER COMPRISING A BLEND OF A FLUORINATED POLYACRYLATE ESTER HAVING THE RECURRING STRUCTURAL UNIT
Claim 2
Dependent Claim
18 words
A COVULCANIZABLE COMPOSITION OF MATTER COMPRISING A BLEND OF A FLUORINATED POLYACRYLATE ESTER HAVING THE RECURRING STRUCTURAL UNIT
References Cited (Backward Citations)
US2350330A
Cited
US2258218A
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US2763609A
Cited
US2710290A
Cited
US2811501A
Cited
US2867599A
Cited
US2967168A
Cited
US2884388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |