Patent US2621130A successfully refreshed from Google Patents.
US2621130A
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Printing ink
Assignee: Sun Chemical Corp
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Filing: 1947-06-28
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Granted: 1952-12-09
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Expires: 1967-06-28
Abstract
No abstract record available.
Inventors
- 👤 Clarence G Cutler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:12
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
AN INK COMPOSITION COMPRISING A VEHICLE INCLUDING A WATER-IMMISCIBLE RESINOUS BINDER, A WATER-MISCIBLE LIQUID POLYGLYCOL SOLVENT, AND A WATER DISPERSIBLE AND GLYCOL DISPERSIBLE NON-IONIC SURFACE ACTIVE AGENT, SAID SURFACE ACTIVE AGENT BEING PRESENT IN AMOUNT FROM APPROXIMATELY 39.6% TO APPROXIMATELY 62.1% BY WEIGHT OF SAID BINDER.
Claim 2
Dependent Claim
46 words
AN INK COMPOSITION COMPRISING A VEHICLE INCLUDING A WATER-IMMISCIBLE RESINOUS BINDER, A WATER-MISCIBLE LIQUID POLYGLYCOL SOLVENT, AND A WATER DISPERSIBLE AND GLYCOL DISPERSIBLE NON-IONIC SURFACE ACTIVE AGENT, SAID SURFACE ACTIVE AGENT BEING PRESENT IN AMOUNT FROM APPROXIMATELY 39.6% TO APPROXIMATELY 62.1% BY WEIGHT OF SAID BINDER.
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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) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |