US2793138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating wet metal surfaces with asphalt cutback compositions
Assignee: Texaco Inc
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Filing: 1956-04-20
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Granted: 1957-05-21
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Expires: 1976-04-20
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:33
CPC Classifications
C; C09; C09D; C09D195/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31717
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
THE METHOD OF COATING THE WET SURFACES OF A METAL OBJECT WHICH COMPRISES PAINTING SUCH SURFACE WITH A PLASTIC COMPOSITION OF VEHICLE AND FILLER, SAID VEHICLE CONSISTING ESSENTIALLY OF AN AIR BLOWN ASPHALT OF A SOFTENING POINT ON THE ORDER OF 180-200*F. RING AND BALL CUTBACK WITH A LIGHT DISTILLATE THINNER TO A VISCOSITY WITHIN A RANGE OF APPROXIMATELY 45-172 AT 122*F. SAYBOLT FUROL AND TALL OIL, SAID FILTER COMPRISING ASBESTOS, THERE BEING 1-5% BY WEIGHT TALL OIL AND ABOUT 10-38% BY WEIGHT OASBESTOS FILLER IN SAID PLASTIC COMPOSITION, AND CURING THE APPLIED PLASTIC COMPOSITION BY EVAPORATION OF THE THINNER TO FORM A PERMANENT ADHERENT PROTECTIVE COATING ON THE METAL SURFACE.
Claim 2
Independent Claim
111 words
THE METHOD OF COATING THE WET SURFACES OF A METAL OBJECT WHICH COMPRISES PAINTING SUCH SURFACE WITH A PLASTIC COMPOSITION OF VEHICLE AND FILLER, SAID VEHICLE CONSISTING ESSENTIALLY OF AN AIR BLOWN ASPHALT OF A SOFTENING POINT ON THE ORDER OF 180-200*F. RING AND BALL CUTBACK WITH A LIGHT DISTILLATE THINNER TO A VISCOSITY WITHIN A RANGE OF APPROXIMATELY 45-172 AT 122*F. SAYBOLT FUROL AND TALL OIL, SAID FILTER COMPRISING ASBESTOS, THERE BEING 1-5% BY WEIGHT TALL OIL AND ABOUT 10-38% BY WEIGHT OASBESTOS FILLER IN SAID PLASTIC COMPOSITION, AND CURING THE APPLIED PLASTIC COMPOSITION BY EVAPORATION OF THE THINNER TO FORM A PERMANENT ADHERENT PROTECTIVE COATING ON THE METAL SURFACE.
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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |