Patent US2777781A successfully refreshed from Google Patents.
US2777781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer sheet having waxy top protective coating
Assignee: Ditto Inc
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Filing: 1955-03-04
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Granted: 1957-01-15
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Expires: 1975-03-04
Abstract
No abstract record available.
Inventors
- 👤 James W Kordig
- 👤 Fato Gildo
- 👤 Walter A Raczynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:32
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; B41M5/025; B41M5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A TRANSFER SHEET ACCEPTED FOR USE WITH A PRESSSURE OR IMPACT INSTRUMENTALITY SUCH AS A PENCIL OR THE KEYS OF A TYPEWRITER, COMPRISING A PHASE COATED WITH A TRANSFER COMPOSITIONS, AND A FILM ESSENTIALLY COMPRISING A WAX CONTAINING A MINOR PROPORTIONS OF A POLYETHYLENE RESIN COATED ON SAID TRANSFER COMPOSITION, A POLYETHYLENE RESIN HAVING A MOLECULAR WEIGHT OF AT LEAST APPROXIMATELY 1200 AND PRESENT IN AT LEAST APPROXIMATELY 1% WITH THE WAX AS TO GIVE SUBSTANTIALLY INCREASED SHEEN AND REDUCED OFFSETTING OVER THE WAX COMPOSITION FREE OF THE POLYETHYLENE RESIN.
Claim 2
Dependent Claim
90 words
A TRANSFER SHEET ACCEPTED FOR USE WITH A PRESSSURE OR IMPACT INSTRUMENTALITY SUCH AS A PENCIL OR THE KEYS OF A TYPEWRITER, COMPRISING A PHASE COATED WITH A TRANSFER COMPOSITIONS, AND A FILM ESSENTIALLY COMPRISING A WAX CONTAINING A MINOR PROPORTIONS OF A POLYETHYLENE RESIN COATED ON SAID TRANSFER COMPOSITION, A POLYETHYLENE RESIN HAVING A MOLECULAR WEIGHT OF AT LEAST APPROXIMATELY 1200 AND PRESENT IN AT LEAST APPROXIMATELY 1% WITH THE WAX AS TO GIVE SUBSTANTIALLY INCREASED SHEEN AND REDUCED OFFSETTING OVER THE WAX COMPOSITION FREE OF THE POLYETHYLENE RESIN.
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) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |