Patent JPS63122148A successfully refreshed from Google Patents.
US2824025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic polymeric films
Assignee: EIDP Inc
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Filing: 1956-06-06
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Granted: 1958-02-18
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Expires: 1976-06-06
Abstract
No abstract record available.
Inventors
- 👤 Jr William Ernest Mcintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:08
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/08; C08; C08J; C08J7/00; C08J7/04; C08J7/042; C08J7/043; C08J7/048; C08J7/052; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; C08J2433/00; C08J2433/04; C08J2433/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A BASE FILM OF THERMOPLASTIC MATERIAL HAVING AT LEAST ONE SURFACE COATED WITH A SUBCOATING COMPRISING A COPOLYMER OBTAINED FROM UP TO 50% VINYLIDENE CHLORIDE, 40-90% ALKYL ACRYLATE WHEREIN THE ALKYL GROUP CONTAINS AT LEAST TWO CARBON ATOMS AND 10-30% ACRYLONITRILE AND A TOP COATING COMPRISING A COPOLYMER OBTAINED FROM 80-97% VINYLIDENE CHLORIDE AND 3-20% OF A LEAT ONE OTHER POLYMERIZABLE MONO-OLEFINIC MONOMER COPOLYMERIZABLE THEREWITH.
Claim 2
Dependent Claim
65 words
A BASE FILM OF THERMOPLASTIC MATERIAL HAVING AT LEAST ONE SURFACE COATED WITH A SUBCOATING COMPRISING A COPOLYMER OBTAINED FROM UP TO 50% VINYLIDENE CHLORIDE, 40-90% ALKYL ACRYLATE WHEREIN THE ALKYL GROUP CONTAINS AT LEAST TWO CARBON ATOMS AND 10-30% ACRYLONITRILE AND A TOP COATING COMPRISING A COPOLYMER OBTAINED FROM 80-97% VINYLIDENE CHLORIDE AND 3-20% OF A LEAT ONE OTHER POLYMERIZABLE MONO-OLEFINIC MONOMER COPOLYMERIZABLE THEREWITH.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |