US2739953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic halogen compound-containing coating composition
Assignee: Engine Parts Manuf Co
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Filing: 1951-10-13
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Granted: 1956-03-27
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Expires: 1971-10-13
Abstract
No abstract record available.
Inventors
- 👤 Rogers Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:47
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PIGMENTED LACQUER COMPOSITION MAINTAINED IN A CONFINED SPACE UNDER SUPERATMOSPHERIC PRESSURE AND CONTAINING A POLYMETHYLMETHACRYLATE BASE IN A SOLVENT SYSTEM CONSISTING ESSENTIALLY OF XYLENE AT A SOLIDS CONTENT OF ABOUT 20%; AN APPROXIMATELY 50-50 MIXTURE OF DIFLUORODICHLOROMETHANE AND TRICHLORO-FLUOROMETHANE IN AN AMOUNT SUBSTANTIALLY EQUAL BY VOLUME TO THE LACQUER BASE PLUS SOLVENT PLUS PIGMENT; AND FROM 2% TO 10% BY VOLUME OF CARBON TETRACHLORIDE.
Claim 2
Dependent Claim
65 words
A PIGMENTED LACQUER COMPOSITION MAINTAINED IN A CONFINED SPACE UNDER SUPERATMOSPHERIC PRESSURE AND CONTAINING A POLYMETHYLMETHACRYLATE BASE IN A SOLVENT SYSTEM CONSISTING ESSENTIALLY OF XYLENE AT A SOLIDS CONTENT OF ABOUT 20%; AN APPROXIMATELY 50-50 MIXTURE OF DIFLUORODICHLOROMETHANE AND TRICHLORO-FLUOROMETHANE IN AN AMOUNT SUBSTANTIALLY EQUAL BY VOLUME TO THE LACQUER BASE PLUS SOLVENT PLUS PIGMENT; AND FROM 2% TO 10% BY VOLUME OF CARBON TETRACHLORIDE.
References Cited (Backward Citations)
US1945998A
Cited
FR811418A
Cited
US2366850A
Cited
US2321023A
Cited
US2515250A
Cited
US2617780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |