US3249448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer ink
Assignee: Interchemical Corp
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Filing: 1963-08-06
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Granted: 1966-05-03
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Expires: 1983-08-06
Abstract
No abstract record available.
Inventors
- 👤 Coburn Carroll Richard
- 👤 Mygatt Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:43
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/12; C09D123/00; C09D123/26; C09D123/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A TRANSFER INK COMPOSITION CONSISTING ESSENTIALLY OF (1) ABOUT 2-10 PERCENT BY WEIGHT OF AN OXIDIZED POLYETHYLENE WAX HAVING A MOLECULAR WEIGHT OF ABOUT 1500, A BROOKFIELD VISCOSITY OF ABOUT 400 CENTIPOSES AT 120*C., AND A PENETROMETER DENSITY OF 5 AT 25*C., (2) ABOUT 10-45 PERCENT WEIGHT OF PARAFFIN WAX, (3) ABOUT 1530 PERCENT BY WEIGHT OF CARBON BLACK, AND (4) ABOUT 1040 PERCENT BY WEIGHT OF AN ALIPHATIC HYDROCARBON SOLVENT HAVING THE BOILING RANGE IN TE REGION OF ABOUT 211-342* C. AND A KAURI-BUTANOL VALUE OF ABOUT 21-30.
Claim 2
Dependent Claim
89 words
A TRANSFER INK COMPOSITION CONSISTING ESSENTIALLY OF (1) ABOUT 2-10 PERCENT BY WEIGHT OF AN OXIDIZED POLYETHYLENE WAX HAVING A MOLECULAR WEIGHT OF ABOUT 1500, A BROOKFIELD VISCOSITY OF ABOUT 400 CENTIPOSES AT 120*C., AND A PENETROMETER DENSITY OF 5 AT 25*C., (2) ABOUT 10-45 PERCENT WEIGHT OF PARAFFIN WAX, (3) ABOUT 1530 PERCENT BY WEIGHT OF CARBON BLACK, AND (4) ABOUT 1040 PERCENT BY WEIGHT OF AN ALIPHATIC HYDROCARBON SOLVENT HAVING THE BOILING RANGE IN TE REGION OF ABOUT 211-342* C. AND A KAURI-BUTANOL VALUE OF ABOUT 21-30.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |