Patent US2731354A successfully refreshed from Google Patents.
US2731354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating material resistant to deterioration and chalking
Assignee: Motors Liquidation Co
•
Filing: 1951-09-29
•
Granted: 1956-01-17
•
Expires: 1971-09-29
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Wirshing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:16
CPC Classifications
C; C09; C09D; C09D7/00; C09D7/40; C09D7/48; C08; C08K; C08K3/00; C08K3/10; C08K3/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A PROTECTIVE AND DECORATIVE COATING MATERIAL FOR USE AS AN EXTERIOR GLOSS FINISH ON AUTOMOBILES AND SIMILAR ARTICLES WHICH ARE EXPOSED TO MOISTURE AND SUNLIGHT DURING NORMAL USAGE, SAID COATING MATERIAL CONSISTING PREDOMINANTLY OF AN ORGANIC VEHICLE SELECTED FROM THE GROUP CONSISTING OF THE NATURAL AND SYNTHETIC RESINS, THE DRYING OIL MODIFIED SYNTHETIC RESINS, THE DRYING OILS, AND MIXTURES THEREOF, A PIGMENT MATERIAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM OXIDE, ZINC AND OXIDE AND MIXTURES THEREOF, FROM ABOUT .25% TO 10% BY WEIGHT OF AN OXIDIZING AGENT TO INHIBIT CORROSION AND CHALKING FROM LIGHT AND MOISTURE, AND SUFFICIENT ORGANIC SOLVENT TO RENDER SAID COATING MATERIAL FLUID FOR APPLICATION TO THE SURFACE TO BE COATED, SAID OXIDIZING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL DICHROMATES AND THE ALKALI METAL PERMANGANATES.
Claim 2
Dependent Claim
133 words
A PROTECTIVE AND DECORATIVE COATING MATERIAL FOR USE AS AN EXTERIOR GLOSS FINISH ON AUTOMOBILES AND SIMILAR ARTICLES WHICH ARE EXPOSED TO MOISTURE AND SUNLIGHT DURING NORMAL USAGE, SAID COATING MATERIAL CONSISTING PREDOMINANTLY OF AN ORGANIC VEHICLE SELECTED FROM THE GROUP CONSISTING OF THE NATURAL AND SYNTHETIC RESINS, THE DRYING OIL MODIFIED SYNTHETIC RESINS, THE DRYING OILS, AND MIXTURES THEREOF, A PIGMENT MATERIAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM OXIDE, ZINC AND OXIDE AND MIXTURES THEREOF, FROM ABOUT .25% TO 10% BY WEIGHT OF AN OXIDIZING AGENT TO INHIBIT CORROSION AND CHALKING FROM LIGHT AND MOISTURE, AND SUFFICIENT ORGANIC SOLVENT TO RENDER SAID COATING MATERIAL FLUID FOR APPLICATION TO THE SURFACE TO BE COATED, SAID OXIDIZING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL DICHROMATES AND THE ALKALI METAL PERMANGANATES.
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) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |