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US3716360A Expired / Lapsed US ⏱️ 0.0 years remaining

Molten image transfer in electrophotography

Assignee: Fujifilm Holdings Corp
•
Filing: 1971-02-19
•
Granted: 1973-02-13
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Expires: 1991-02-19
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Abstract

Abstract A PROCESS OF TRANSFERRING A TONER IMAGE OBTAINED BY ELECTROPHORETIC DEVELOPMENT COMPRISING EMPLOYING A LIQUID DEVELOPER CONTAINING A THERMOPLASTIC RESINOUS MATERIAL WHICH IS INCLUDED IN THE DEVELOPED IMAGE, FORMING AN IMAGE ON AN ELECTROPHOTOGRAPHIC RECORDING LAYER, BRINGING A HEAT-SENSITIVE ADHESIVE TAPE INTO AN INTIMATE CONTACT WITH SAID IMAGE, HEATING THE ASSEMBLY SO AS TO SOFTEN THE RESINOUS MATERIAL INCLUDED IN THE DEVELOPED IMAGE BUT NOT TO SOFTEN THE HEAT-SENSITIVE ADHESIVE LAYER WHEREBY THE IMAGE IS PERFECTLY TRANSFERRED TO THE ADHESIVE TAPE, SEPARATING THE TAPE FROM THE RECORDING LAYER AND FINALLY LAMINATIG THE IMAGE-BEARING TAPE ONTO A SUITABLE SUPPORT BY SOFTENING THE ADHESIVE LAYER. IT SHOULD BE NOTED THAT THE RECORDING LAYER DOES NOT MELT NOR SOFTEN AT THE TEMPERATURE AT WHICH THE DEVELOPED IMAGE IS SOFTENED AND TRANSFERRED. D R A W I N G

Inventors

  • 👤 O Fukushima
  • 👤 H Miyatuka
  • 👤 S Honjo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:41
CPC Classifications
G; G03; G03G; G03G8/00; G03G13/00; G03G13/14; G03G13/16; G03G7/00; G03G7/0006

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-13 1976-08-14 1977-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-13 1980-08-14 1981-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-13 1984-08-14 1985-02-13 $7700.00 Window Closed / Lapsed

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