US3119014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel duplicating system
Assignee: Columbia Ribbon and Carbon Manufacturing Co Inc
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Filing: 1960-12-09
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Granted: 1964-01-21
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Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Douglas A Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:42
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/38207; B41M5/38235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A DONOR SHEET ADAPTED FOR THE PRODUCTION OF DUPLICATE COPIES OF INFRARED RADIATION-ADSORBING HEAT-GENERATING IMAGES CARRIED ON ONE SURFACE THEREOF WHICH COMPRISES A FLEXIBLE FOUNDATION SHEET HAVING ON ONE SURFACE THEREOF A DONOR COATING WHICH IS SUBSTANTIALLY NON-TRANSFERABLE UNDER THE EFFECTE OF ORDINARY IMAGING PRESSURE, SAID COATING COMPRISING A SOLID RESINOUS BASE MATERIAL AND AN IMAGING COMPOSITION CONTAINING A SOLID WAX BINDER, WHICH IS MELTABLE AT THE TEMPERATURES GENERATED BY SAID IMAGES UNDER THE EFFECTS OF INFRARED RADIATION, AND A QUANTITY OF IMAGING MATERIAL.
Claim 2
Dependent Claim
84 words
A DONOR SHEET ADAPTED FOR THE PRODUCTION OF DUPLICATE COPIES OF INFRARED RADIATION-ADSORBING HEAT-GENERATING IMAGES CARRIED ON ONE SURFACE THEREOF WHICH COMPRISES A FLEXIBLE FOUNDATION SHEET HAVING ON ONE SURFACE THEREOF A DONOR COATING WHICH IS SUBSTANTIALLY NON-TRANSFERABLE UNDER THE EFFECTE OF ORDINARY IMAGING PRESSURE, SAID COATING COMPRISING A SOLID RESINOUS BASE MATERIAL AND AN IMAGING COMPOSITION CONTAINING A SOLID WAX BINDER, WHICH IS MELTABLE AT THE TEMPERATURES GENERATED BY SAID IMAGES UNDER THE EFFECTS OF INFRARED RADIATION, AND A QUANTITY OF IMAGING MATERIAL.
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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |