US2684303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High reflectance quick-drying marking inks
Assignee: United States Department of the Navy
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Filing: 1953-06-25
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Granted: 1954-07-20
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Expires: 1973-06-25
Abstract
No abstract record available.
Inventors
- 👤 John M Leonard
- 👤 Constance E Patouillet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:37
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A HIGH REFLECTANCE, QUICK-DRYING MARKING INK SUITABLE FOR INSCRIBING ON GLASS AND CLEAR SOLID PLASTIC SURFACES WHICH COMPRISES A DISPERSION OF FROM ABOUT 18 TO ABOUT 22% BY WEIGHT TITANIUM DIOXIDE IN A WATER SOLUTION OF FROM ABOUT 7 TO ABOUT 10% BY WEIGHT DEXTRIN IN WHICH THE WEIGHT RATIO OF THE TITANIUM DIOXIDE TO THE DEXTRIN IS BETWEEN THICKNESS WITH 23/4 TO 1, SAID DISPERSION BEING THICKENED WITH FROM ABOUT 0.2 TO ABOUT 0.4% BY WEIGHT GUM TRAGACANTH AND WITH FROM ABOUT 0.9 TO ABOUT 1.1% BY WEIGHT BENTONITE AND FURTHER CONTAINING FROM ABOUT 1.5 TO ABOUT 2.5% BY WEIGHT DIETHYLENEGLYCOL MONOMETHYL ETHER AND A SMALL AMOUNT OF A MICROBICIDE AND OF A WETTING AGENT.
Claim 2
Dependent Claim
116 words
A HIGH REFLECTANCE, QUICK-DRYING MARKING INK SUITABLE FOR INSCRIBING ON GLASS AND CLEAR SOLID PLASTIC SURFACES WHICH COMPRISES A DISPERSION OF FROM ABOUT 18 TO ABOUT 22% BY WEIGHT TITANIUM DIOXIDE IN A WATER SOLUTION OF FROM ABOUT 7 TO ABOUT 10% BY WEIGHT DEXTRIN IN WHICH THE WEIGHT RATIO OF THE TITANIUM DIOXIDE TO THE DEXTRIN IS BETWEEN THICKNESS WITH 23/4 TO 1, SAID DISPERSION BEING THICKENED WITH FROM ABOUT 0.2 TO ABOUT 0.4% BY WEIGHT GUM TRAGACANTH AND WITH FROM ABOUT 0.9 TO ABOUT 1.1% BY WEIGHT BENTONITE AND FURTHER CONTAINING FROM ABOUT 1.5 TO ABOUT 2.5% BY WEIGHT DIETHYLENEGLYCOL MONOMETHYL ETHER AND A SMALL AMOUNT OF A MICROBICIDE AND OF A WETTING AGENT.
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) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |