US3073707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink composition
Assignee: Individual
•
Filing: 1961-10-18
•
Granted: 1963-01-15
•
Expires: 1981-10-18
Abstract
No abstract record available.
Inventors
- 👤 George F Clark
- 👤 Joseph J Paner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:38
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; C; C09; C09D; C09D11/00; C09D11/02; C09D11/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
AN INK COMPOSITION CONSISTING ESSENTIALLY OF 24 TO 32 PARTS BY WEIGHT OF WATER 3 TO 8 PARTS BY WEIGHT OF GLYCEROL, 50 TO 60 PARTS BY WEIGHT OF SUGAR, 9 TO 16 PARTS BY WEIGHT OF CLAY, 0.4 PART BY WEIGHT OF GELATIN, AND A SMALL AMOUNT OF A WATER-SOLUBLE ORGANIC DYE.
Claim 2
Dependent Claim
53 words
AN INK COMPOSITION CONSISTING ESSENTIALLY OF 24 TO 32 PARTS BY WEIGHT OF WATER 3 TO 8 PARTS BY WEIGHT OF GLYCEROL, 50 TO 60 PARTS BY WEIGHT OF SUGAR, 9 TO 16 PARTS BY WEIGHT OF CLAY, 0.4 PART BY WEIGHT OF GELATIN, AND A SMALL AMOUNT OF A WATER-SOLUBLE ORGANIC DYE.
References Cited (Backward Citations)
US2936241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |