Patent US3034918A successfully refreshed from Google Patents.
US3034918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer sheet having completely transferable coating
Assignee: Royal Mcbee Corp
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Filing: 1960-08-30
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Granted: 1962-05-15
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Expires: 1980-08-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles B Cook
- 👤 Armand R Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:46
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A TRANSFER MEDIUM COMPRISING A SYNTHETIC HOMOGENEOUS CARRIER MEMBER AND A MARKING COATING ON AND ENTIRELY RELEASABLE FROM SAID CARRIER MEMBER IN RESPONSE TO WRITING PRESSURE, SAID MARKING COATING COMPRISING A FILM RELEASABLY ADHERENT TO SAID CARRIER MEMBER, SAID FILM BEING PRODUCED BY THE APPLICATION OF A SOLUTION HAVING DISSOLVED THEREIN 20-40 PARTS BY WEIGHT OF PONTIANAC, .5-1 PART BY WEIGHT OF POLYVINYL ACETATE AND 5-15 PARTS BY WEIGHT OF SUCCINONITRILE.
Claim 2
Dependent Claim
71 words
A TRANSFER MEDIUM COMPRISING A SYNTHETIC HOMOGENEOUS CARRIER MEMBER AND A MARKING COATING ON AND ENTIRELY RELEASABLE FROM SAID CARRIER MEMBER IN RESPONSE TO WRITING PRESSURE, SAID MARKING COATING COMPRISING A FILM RELEASABLY ADHERENT TO SAID CARRIER MEMBER, SAID FILM BEING PRODUCED BY THE APPLICATION OF A SOLUTION HAVING DISSOLVED THEREIN 20-40 PARTS BY WEIGHT OF PONTIANAC, .5-1 PART BY WEIGHT OF POLYVINYL ACETATE AND 5-15 PARTS BY WEIGHT OF SUCCINONITRILE.
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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |