US2529414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing stable vinyl coatings on metal surfaces
Assignee: Continental Can Co Inc
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Filing: 1943-05-21
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Granted: 1950-11-07
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Expires: 1963-05-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward C Pfeffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:05
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10S428/938; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569; Y10T428/12708; Y10T428/12722
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
THE PROCESS OF PREPARING A STABLE CONTINUOUS COATING UPON AN ARTICLE HAVING A SURFACE PROVIDED BY A METAL SELECTED FROM THE GROUP CONSISTING OF IRON AND TIN, SAID COATING INCLUDING A LACQUER BASE CONTAINING HALIDE WHICH IS DECOMPOSABLE BY HEATING IN CONTACT WITH SAID METAL AT A TEMPERATURE BETWEEN ABOUT 305 DEGREES F. AND 335 DEGREES F., WHICH COMPRISES HEATING THE METAL TO AT LEAST 350*F. IN AN OXIDIZING ATMOSPHER TO PROVIDE A THIN TIGHTLY ADHERENT CONTINUOUS FILM OF ANHYDROUS OXIDE OF SAID METAL, DIRECTLY COATIONG SAID FILM OF ANHYDROUS OXIDE WITH A SOLUTION IN VOLATILE SOLVENT OF SAID LACQUER BASE, AND BAKING AT A TEMPERATURE OF 335 TO 280 DEGREES F.
Claim 2
Dependent Claim
112 words
THE PROCESS OF PREPARING A STABLE CONTINUOUS COATING UPON AN ARTICLE HAVING A SURFACE PROVIDED BY A METAL SELECTED FROM THE GROUP CONSISTING OF IRON AND TIN, SAID COATING INCLUDING A LACQUER BASE CONTAINING HALIDE WHICH IS DECOMPOSABLE BY HEATING IN CONTACT WITH SAID METAL AT A TEMPERATURE BETWEEN ABOUT 305 DEGREES F. AND 335 DEGREES F., WHICH COMPRISES HEATING THE METAL TO AT LEAST 350*F. IN AN OXIDIZING ATMOSPHER TO PROVIDE A THIN TIGHTLY ADHERENT CONTINUOUS FILM OF ANHYDROUS OXIDE OF SAID METAL, DIRECTLY COATIONG SAID FILM OF ANHYDROUS OXIDE WITH A SOLUTION IN VOLATILE SOLVENT OF SAID LACQUER BASE, AND BAKING AT A TEMPERATURE OF 335 TO 280 DEGREES F.
References Cited (Backward Citations)
US1827204A
Cited
GB385582A
Cited
US1990009A
Cited
GB433367A
Cited
US2125387A
Cited
US2217451A
Cited
US2362397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |