Patent US3078245A successfully refreshed from Google Patents.
US3078245A
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US
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Fluorocarbon vinyl ethers and polymers and aqueous dispersions containing same
Assignee: 3M Co
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Filing: 1960-11-07
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Granted: 1963-02-19
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Richard F Heine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:18
CPC Classifications
C; C14; C14C; C14C9/00; C08; C08F; C08F28/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2189; Y10T442/2279; Y10T442/2287
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A FLUORINATED VINYL ETHER HAVING THE FORMULA SO@ RFSOZN(R)R''OCH=CH2
Claim 2
Dependent Claim
9 words
A FLUORINATED VINYL ETHER HAVING THE FORMULA SO@ RFSOZN(R)R''OCH=CH2
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |