Patent DE78010C successfully refreshed from Google Patents.
US3069291A
Expired / Lapsed
US
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Primer composition for adhesion of methyl methacrylate lacquer to metal, process and article produced thereby
Assignee: PPG Industries Inc
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Filing: 1961-03-29
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Granted: 1962-12-18
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Expires: 1981-03-29
Abstract
No abstract record available.
Inventors
- 👤 Levine Morris
- 👤 Yurcheshen Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:38
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/18; C09D133/20; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C09D133/04; C09D133/06; C09D133/10; C09D163/00; C09D5/00; C09D5/08; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L61/00; C08L61/20; C08L63/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522; Y10T428/31678; Y10T428/31688; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A METAL ARTICLE HAVING A HARD ADHERENT CRACK-RESISTANT MULTIPLE LAYER COATING COMPRISING A LAYER OF PRIMER AND A SUPERIMPOSED LAYER OF A METHYL METHACRYLATE LACQUER IN ADHERENT CONTACT THEREWITH, SAID PRIMER BEING
Claim 2
Dependent Claim
32 words
A METAL ARTICLE HAVING A HARD ADHERENT CRACK-RESISTANT MULTIPLE LAYER COATING COMPRISING A LAYER OF PRIMER AND A SUPERIMPOSED LAYER OF A METHYL METHACRYLATE LACQUER IN ADHERENT CONTACT THEREWITH, SAID PRIMER BEING
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |