US3702288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for finishing metal substrates by electrodepositing a primer composition and applying an acrylic organosol coating composition
Assignee: EIDP Inc
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Filing: 1971-03-31
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Granted: 1972-11-07
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Expires: 1991-03-31
Abstract
Abstract THE PROCESS OF THIS INVENTION FOR FINISHING METAL COMPRISES THE FOLLOWING STEPS: (1) ELECTRODEPOSITING A PRIMER COATING OF A CARBOXYLIC POLYMER ON A METAL SUBSTRATE, WASHING THE COATED SUBSTRATE AND BAKING THE COATED SUBSTRATE; (2) APPLYING A SEALER COAT TO THE PRIMED SUBSTRATE AND THEN A COATING OF AN ACRYLIC ORGANOSOL LACQUER AND BAKING THE COATING TO FORM A SMOOTH, GLOSSY FINISH HAVING A HIGH QUALITY LACQUER APPEARANCE. THE PROCESS IS PARTICULARLY USEFUL FOR FINISHING AUTOMOBILE BODIES AND TRUCK BODIES.
Inventors
- 👤 Anthony J Erinjeri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:40
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |