US3105056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust-preventing coating composition
Assignee: Individual
•
Filing: 1960-04-19
•
Granted: 1963-09-24
•
Expires: 1980-04-19
Abstract
No abstract record available.
Inventors
- 👤 Oshima Takeichi
- 👤 Uyemura Yukichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:28
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A RUST-PREVENTING AND REFRACTORY CAOTING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF APPORXIMATELY 2.4 PARTS BY WEIGHT OF ZINC HYDROXIDE, APPROXIMATELY 2.6 PARTS BY WEIGHT OF AMMONIUM CHLORIDE, APPROXIMATELY 1.0 PART BY WEIGHT OF CALCIUM BORATE, APPROXIMATELY 4.0 PARTS BY WEIGHT OF ANTIMONY OXIDE, APPROXIMATELY 60 PARTS BY WEIGHT OF METALLIC POWDER SELECTED FROM THE GROUP CONSISTING OF ZINC POWDER AND ALUMINUM POWDER, APPROXIMATELY 3.0 PARTS BY WEIGHT OF VINYL CHLORIDEVINYLIDENE CHLORIDE COPOLYMER, AND APPROXIMATELY 27 PARTS BY WEIGHT OF AN ORGANIC SOLVENT FOR SAID COPOLYMER, SAID SOLVENT BEING SELECTED FROM THE GROUP CONSISTING OF ACETONE, METHYL ETHYL KETONE, BUTANOL AND TOLUENE.
Claim 2
Dependent Claim
102 words
A RUST-PREVENTING AND REFRACTORY CAOTING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF APPORXIMATELY 2.4 PARTS BY WEIGHT OF ZINC HYDROXIDE, APPROXIMATELY 2.6 PARTS BY WEIGHT OF AMMONIUM CHLORIDE, APPROXIMATELY 1.0 PART BY WEIGHT OF CALCIUM BORATE, APPROXIMATELY 4.0 PARTS BY WEIGHT OF ANTIMONY OXIDE, APPROXIMATELY 60 PARTS BY WEIGHT OF METALLIC POWDER SELECTED FROM THE GROUP CONSISTING OF ZINC POWDER AND ALUMINUM POWDER, APPROXIMATELY 3.0 PARTS BY WEIGHT OF VINYL CHLORIDEVINYLIDENE CHLORIDE COPOLYMER, AND APPROXIMATELY 27 PARTS BY WEIGHT OF AN ORGANIC SOLVENT FOR SAID COPOLYMER, SAID SOLVENT BEING SELECTED FROM THE GROUP CONSISTING OF ACETONE, METHYL ETHYL KETONE, BUTANOL AND TOLUENE.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |