US3691118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leather printing composition
Assignee: FRANK COLOPRISCO
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Filing: 1968-01-12
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Granted: 1972-09-12
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Expires: 1988-01-12
Abstract
Abstract Compositions for printing on leather are obtained from compositions containing an oleoresinous varnish, a penetrating agent and a friction-reducing agent.
Inventors
- 👤 Murray Fishman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:02
CPC Classifications
C; C14; C14C; C14C11/00; C14C11/003
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
21 words
A composition according to claim 1 wherein said oleorsinous varnish comprises an equal mixture of a phenolic resin and linseed oil.
Claim 2
Dependent Claim
45 words
A composition according to claim 1 wherein said oleoresinous varnish comprises an equal mixture of phenolic resin and linseed oil, wherein said friction reducing material is a polyethylene wax and wherein said penetrant is the acetic acid ester of the mono-butyl ether of diethylene glycol.
Claim 3
Dependent Claim
45 words
A composition according to claim 3 wherein the oleoresinous varnish is present in 4.5 parts by weight, the friction reducing material is present to an extent of 2.7 parts by weight and wherein said penetrant is present to an extent of one part by weight.
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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |