Patent US2963380A successfully refreshed from Google Patents.
US2963380A
Expired / Lapsed
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Tinting paste vehicles and use of same
Assignee: CLEARY CORP W A
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Filing: 1957-12-17
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Granted: 1960-12-06
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Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Leipen Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:32
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A SUBSTANTIALLY HOMOGENEOUS UNIVERSAL TINTING PASTE VECHICLE CONSISTING ESSENTIALLY OF ABOUT 77-87% OF LINSEED OIL AND ABOUT 23-13% OF A NONIONIC SURFACE ACTIVE AGENT HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
28 words
A SUBSTANTIALLY HOMOGENEOUS UNIVERSAL TINTING PASTE VECHICLE CONSISTING ESSENTIALLY OF ABOUT 77-87% OF LINSEED OIL AND ABOUT 23-13% OF A NONIONIC SURFACE ACTIVE AGENT HAVING THE GENERAL FORMULA:
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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |