US2783165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for applying a protective coating to articles
Assignee: Harding Chemical Corp
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Filing: 1953-08-31
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Granted: 1957-02-26
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Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Michael J Borushko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:44
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A METHOD FOR COATING AN ARTICLE COMPRISING DIPPING THE ARTICLE INTO A HEAT STABLE COATING COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC FILM-FORMING BINDER CONTAINING APPROXIMATELY 2-15% BY WEIGHT OF LAMPBLACK IN ADMIXTURE WITH A HALOGENATED ALIPHATIC HYDROCARBON SOLVENT, SAID COMPOSITION HAVING A TOTAL SOLIDS CONTENT OF 20-50% AND BEING MAINTAINED AT A TEMPERATURE APPROACHING THE BOILING POINT OF SAID SOLVENT, WITHDRAWING THE ARTICLE FROM THE BATH, SAID ARTICLE HAVING A SURFACE TEMPERATURE APPROXIMATELY THAT OF THE BOILING POINT OF SAID SOLVENT AND PERMITTING THE SOLVENT FREELY TO VOLATILIZE THUS PROVIDING A SMOOTH FILM ON THE ARTICLE.
Claim 2
Independent Claim
96 words
A METHOD FOR COATING AN ARTICLE COMPRISING DIPPING THE ARTICLE INTO A HEAT STABLE COATING COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC FILM-FORMING BINDER CONTAINING APPROXIMATELY 2-15% BY WEIGHT OF LAMPBLACK IN ADMIXTURE WITH A HALOGENATED ALIPHATIC HYDROCARBON SOLVENT, SAID COMPOSITION HAVING A TOTAL SOLIDS CONTENT OF 20-50% AND BEING MAINTAINED AT A TEMPERATURE APPROACHING THE BOILING POINT OF SAID SOLVENT, WITHDRAWING THE ARTICLE FROM THE BATH, SAID ARTICLE HAVING A SURFACE TEMPERATURE APPROXIMATELY THAT OF THE BOILING POINT OF SAID SOLVENT AND PERMITTING THE SOLVENT FREELY TO VOLATILIZE THUS PROVIDING A SMOOTH FILM ON THE ARTICLE.
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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |