Patent US3096203A successfully refreshed from Google Patents.
US3096203A
Expired / Lapsed
US
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Coating system
Assignee: PPG Industries Inc
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Filing: 1961-06-01
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Granted: 1963-07-02
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Expires: 1981-06-01
Abstract
No abstract record available.
Inventors
- 👤 Levine Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:38
CPC Classifications
C; C09; C09D; C09D163/00; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C08; C08L; C08L61/00; C08L61/20; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522; Y10T428/31678; Y10T428/31688; Y10T428/31855; Y10T428/31859; Y10T428/31862; Y10T428/31909; Y10T428/31928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A METAL ARTICLE HAVING A HARD, ADHERENT, CRACK-RERISTANT, MULTIPLE LAYER COATING COMPRISING A LAYER OF PRIMER AND A SUPERIMPOSED LAYER OF A METHYL METHACRYLATE LACQUER THEREWITH, SAID PRIMER CONSISTING ESSENTIALLY OF (1) FROM ABOUT 55 PERCENT BY WEIGHT OF ABOUT 94 PERCENT, BY WEIGHT OF A HYDROXYL-CONTAINING COPOLYMER OF A VINYL HALIDE AND A VINYL ESTER, (2) FROM ABOUT 6 PERCENT BY WEIGHT OF ABOUT 25 PERCENT BY WEIGHT OF A MELAMINE-FORMALDEHYDE RESIN, AND (3) UP TO ABOUT 20 PERCENT BY WEIGHT OF A GLYCIDYL ETHER OF A POLYHYDROXYL SUBSTITUTED ARYL COMPOUND.
Claim 2
Dependent Claim
92 words
A METAL ARTICLE HAVING A HARD, ADHERENT, CRACK-RERISTANT, MULTIPLE LAYER COATING COMPRISING A LAYER OF PRIMER AND A SUPERIMPOSED LAYER OF A METHYL METHACRYLATE LACQUER THEREWITH, SAID PRIMER CONSISTING ESSENTIALLY OF (1) FROM ABOUT 55 PERCENT BY WEIGHT OF ABOUT 94 PERCENT, BY WEIGHT OF A HYDROXYL-CONTAINING COPOLYMER OF A VINYL HALIDE AND A VINYL ESTER, (2) FROM ABOUT 6 PERCENT BY WEIGHT OF ABOUT 25 PERCENT BY WEIGHT OF A MELAMINE-FORMALDEHYDE RESIN, AND (3) UP TO ABOUT 20 PERCENT BY WEIGHT OF A GLYCIDYL ETHER OF A POLYHYDROXYL SUBSTITUTED ARYL COMPOUND.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |