US3000843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film-forming composition comprising an admixture of particulate polyvinyl fluoride and a lactam
Assignee: EIDP Inc
•
Filing: 1959-05-18
•
Granted: 1961-09-19
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Bartron Lester Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:52
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/18; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/14; C08J2327/00; C08J2327/02; C08J2327/12; C08J2327/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A FILM-FORMING COMPOSITION CAPABLE OF BEING FORMED INTO SELF-SUPPORTING FILM COMPRISING ESSENTIALLY AN ADMIXTURE OF PARTICULATE POLYVINYL FLUORIDE AND AT LEAST ONE ORGANIC COMPOUND SELECTED FROM THE CLASS REPRESENTED BY THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
33 words
A FILM-FORMING COMPOSITION CAPABLE OF BEING FORMED INTO SELF-SUPPORTING FILM COMPRISING ESSENTIALLY AN ADMIXTURE OF PARTICULATE POLYVINYL FLUORIDE AND AT LEAST ONE ORGANIC COMPOUND SELECTED FROM THE CLASS REPRESENTED BY THE STRUCTURAL 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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |