Patent US2877207A successfully refreshed from Google Patents.
US2877207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymers of fluorinated acrylic monomers
Assignee: Bjorksten Research Laboratories Inc
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Filing: 1956-01-13
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Granted: 1959-03-10
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Expires: 1976-01-13
Abstract
No abstract record available.
Inventors
- 👤 Robert P Cox
- 👤 Luther L Yaeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:08
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A POLYMERIC SYNTHETIC RESIN COMPRISING
Claim 2
Dependent Claim
5 words
A POLYMERIC SYNTHETIC RESIN COMPRISING
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |