US3347682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colorant tablet
Assignee: LANCET LAB Inc
•
Filing: 1966-06-23
•
Granted: 1967-10-17
•
Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Rosenstein Hyman
- 👤 Harry J Prebluda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:41
CPC Classifications
A; A23; A23L; A23L5/00; A23L5/40; A23L5/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A COOLANT TABLET SUBSTANTIALLY INSTANTLY DISPERSIBLE IN WATER FORMED FROM A MINOR AMOUNT OF A FINELY DIVIDED COLORANT, A MINOR AMOUNT OF AN EDIBLE ORGANIC ACID, ABOUT 0.05 TO 0.5% BY WEIGHT OF A HIGH MOLECULAR WEIGHT POLYETHYLENE GLYCOL MELTING ABOVE ABOUT 50*C., ABOUT 0.5 TO 8% BY WEIGHT OF AN AGGLOMERATED SUGAR, AND THE REMAINDER OF THE TABLET COMPRISING A FINELY DIVIDED INERT CARRIER SELECTED FROM THE GROUP CONSISTING OF SUCROSE, GLUCOSE, LALCTOSE, SORBITOL, METHOCEL AND GUAR GUM.
Claim 2
Dependent Claim
79 words
A COOLANT TABLET SUBSTANTIALLY INSTANTLY DISPERSIBLE IN WATER FORMED FROM A MINOR AMOUNT OF A FINELY DIVIDED COLORANT, A MINOR AMOUNT OF AN EDIBLE ORGANIC ACID, ABOUT 0.05 TO 0.5% BY WEIGHT OF A HIGH MOLECULAR WEIGHT POLYETHYLENE GLYCOL MELTING ABOVE ABOUT 50*C., ABOUT 0.5 TO 8% BY WEIGHT OF AN AGGLOMERATED SUGAR, AND THE REMAINDER OF THE TABLET COMPRISING A FINELY DIVIDED INERT CARRIER SELECTED FROM THE GROUP CONSISTING OF SUCROSE, GLUCOSE, LALCTOSE, SORBITOL, METHOCEL AND GUAR GUM.
References Cited (Backward Citations)
US1841432A
Cited
US2042581A
Cited
US2400292A
Cited
US2540253A
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US2807559A
Cited
US2900256A
Cited
US2889226A
Cited
US2893871A
Cited
US2954306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |