Patent US3033808A successfully refreshed from Google Patents.
US3033808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tung oil-latex coatings
Assignee: Crosby Forest Products Co
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Filing: 1959-01-14
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Granted: 1962-05-08
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Expires: 1979-01-14
Abstract
No abstract record available.
Inventors
- 👤 Murray Charles Andrew
- 👤 Charles R Campbell
- 👤 Allan C Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:18
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/02; C09D5/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A COATING COMPOSITION ESSENTIALLY OF A PIGMENTED SYNTHETIC LATEX AQUEOUS OIL-IN WATER EMULSION PAINT IN WHICH UP TO ABOUT 50% OF THE LATEX AQUEOUS EMULSION COMPONENT HAS BEEN REPLACED BY EMULSION RAW TUNG TOIL CONTAINING AN EMULSIFYING AGENT OF THE OIL-IN WATER TYPE TO GIVE A COATING COMPOSITION OF THE OIL-INWATER TYPE.
Claim 2
Dependent Claim
52 words
A COATING COMPOSITION ESSENTIALLY OF A PIGMENTED SYNTHETIC LATEX AQUEOUS OIL-IN WATER EMULSION PAINT IN WHICH UP TO ABOUT 50% OF THE LATEX AQUEOUS EMULSION COMPONENT HAS BEEN REPLACED BY EMULSION RAW TUNG TOIL CONTAINING AN EMULSIFYING AGENT OF THE OIL-IN WATER TYPE TO GIVE A COATING COMPOSITION OF THE OIL-INWATER TYPE.
References Cited (Backward Citations)
US1938662A
Cited
US2324601A
Cited
US2402331A
Cited
US2382533A
Cited
US2606164A
Cited
US2825707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |