US3616394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophoretic repair coating of enamel coated substrates
Assignee: Continental Can Co Inc
•
Filing: 1969-03-03
•
Granted: 1971-10-26
•
Expires: 1989-03-03
Abstract
Abstract In a process for electrophoretic repair coating of articles coated with base coat enamels, the shaped article having a hardened enamel coating applied thereto is heated or baked at a temperature between about 300* and about 450* F. before contact of the enamel coated article with the electrophoretic coating bath.
Inventors
- 👤 Edward E Koepke
- 👤 James M Throne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:41
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; C; C09; C09D; C09D5/00; C09D5/44; C25; C25D; C25D13/00; C25D13/04; C25D13/06; C25D13/20
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
14 words
The method of claim 1 wherein the organic coating material is a thermoplastic resin.
Claim 2
Dependent Claim
14 words
The method of claim 1 wherein the organic coating material is a thermosetting resin.
Claim 3
Dependent Claim
16 words
The method of claim 1 wherein the organic coating material is a vinyl chloride polymer resin.
Claim 4
Dependent Claim
21 words
The method of claim 1 wherein the organic coating material is a mixture of an epoxy resin and a urea/formaldehyde resin.
Claim 5
Dependent Claim
23 words
The method of claim 1 wherein the organic coating material is a mixture of a hydroxy functional acrylic resin and a melamine/formaldehyde resin.
Claim 6
Dependent Claim
14 words
The method of claim 1 wherein the organic coating material is a phenol/formaldehyde resin.
Claim 7
Dependent Claim
40 words
The method of claim 1 wherein the shaped coated article is baked at a temperature between about 300* to about 450* F. for about 1 to about 120 seconds before causing the coated article surface to contact the electrophoretic bath.
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) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |