Patent US2369985A successfully refreshed from Google Patents.
US2764313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated metal surfaces and process of making same
Assignee: EIDP Inc
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Filing: 1952-05-15
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Granted: 1956-09-25
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Expires: 1972-05-15
Abstract
No abstract record available.
Inventors
- 👤 Foley Adrian Maurice
- 👤 William F May
- 👤 Sackett Justus Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:15
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C08; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L23/00; C08L23/02; C08L23/04; C08L23/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AS A NEW ARTICLE OF MANUFACTURE, A FERROUS METAL SHEET HAVING A PRIMING COAT ON AT LEAST ONE SIDE, AND SUPERPOSED THEREON A THIN FILM OF A COMPOSITION COMPRISING A RESINOUS VINYL FILM-FORMING MATERIAL OF THE GROUP WHICH CONSISTS OF VINYL CHLORIDE/VINYL ACETATE COPOLYMERS, VINYL CHLORIDE/VINYL ACETATE/MALEIC ACID CONJOINT POLYMERS, AND MIXTURES OF A VINYL CHLORIDE/VINYL ACETATE COPOLYMER AND A VINYL CHLORIDE/VINYL ACETATE/MALEIC ACID CONJOINT POLYMER, AND FROM 0.1% OR 0.5% OF A SOLID POLYMER OF ETHYLENE BASED ON THE VINYL RESIN CONTENT OF THE SAID COMPOSITION, THE AVERAGE MOLECULAR WEIGHT OF THE ETHYLENE POLYMER BEING FROM 6,000 TO 13,000.
Claim 2
Dependent Claim
100 words
AS A NEW ARTICLE OF MANUFACTURE, A FERROUS METAL SHEET HAVING A PRIMING COAT ON AT LEAST ONE SIDE, AND SUPERPOSED THEREON A THIN FILM OF A COMPOSITION COMPRISING A RESINOUS VINYL FILM-FORMING MATERIAL OF THE GROUP WHICH CONSISTS OF VINYL CHLORIDE/VINYL ACETATE COPOLYMERS, VINYL CHLORIDE/VINYL ACETATE/MALEIC ACID CONJOINT POLYMERS, AND MIXTURES OF A VINYL CHLORIDE/VINYL ACETATE COPOLYMER AND A VINYL CHLORIDE/VINYL ACETATE/MALEIC ACID CONJOINT POLYMER, AND FROM 0.1% OR 0.5% OF A SOLID POLYMER OF ETHYLENE BASED ON THE VINYL RESIN CONTENT OF THE SAID COMPOSITION, THE AVERAGE MOLECULAR WEIGHT OF THE ETHYLENE POLYMER BEING FROM 6,000 TO 13,000.
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) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |