Patent US2887404A successfully refreshed from Google Patents.
US2887404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition
Assignee: EIDP Inc
•
Filing: 1956-03-22
•
Granted: 1959-05-19
•
Expires: 1976-03-22
Abstract
No abstract record available.
Inventors
- 👤 John L Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:26
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; C; C08; C08G; C08G59/00; C08G59/14; C08G59/1405; C08G59/1422; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A METAL ARTICLE HAVING A MULTIPLE LAYER COATING COMPRISING AN UNDERCOAT AND A SUPERPOSED DRIED TOPCOAT OF A METHYL METHACRYLATE LACQUER IN ADHERENT CONTACT THEREWITH, SAID UNDERCOAT BEING A BAKED LAYER OF A COATING COMPOSITION COMPRISING AS THE PRINCIPAL FILM-FORMING MATERIAL EPOXYHYDROXY POLYETHER RESIN ESTERFIELD WITH 1%-7.5% BY WEIGHT, BASED ON SAID RESIN, OF A PHOSPHORIC ACID.
Claim 2
Dependent Claim
57 words
A METAL ARTICLE HAVING A MULTIPLE LAYER COATING COMPRISING AN UNDERCOAT AND A SUPERPOSED DRIED TOPCOAT OF A METHYL METHACRYLATE LACQUER IN ADHERENT CONTACT THEREWITH, SAID UNDERCOAT BEING A BAKED LAYER OF A COATING COMPOSITION COMPRISING AS THE PRINCIPAL FILM-FORMING MATERIAL EPOXYHYDROXY POLYETHER RESIN ESTERFIELD WITH 1%-7.5% BY WEIGHT, BASED ON SAID RESIN, OF A PHOSPHORIC ACID.
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) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |