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US3753850A Expired / Lapsed US ⏱️ 0.0 years remaining

Gold tooling process and laminate therefor

Assignee: Cellophane SA France
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Filing: 1972-03-14
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Granted: 1973-08-21
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Expires: 1992-03-14
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Abstract

Abstract A PROCESS FOR TRANSFERRING METALS BY A TOOLINGG METHOD WICH COMPRISES PLACING A METAL-COATED LAMINATE ON A SUBSTRATE TO BEDECORATED, THIS METAL LAMINATE COMPRISNG A TEMPORARY SUPPORT, A NON-ADHERENT AND PROTECTIVE LAYER ON THE SUPPORT, THE LAYER COMPRISING A POLYESTER HAVING A MELTING POINT BELOW 150*C. FORMED BY THE POLYCONDENSATION OF SATURATED LINEAR DICARBOXYLIC ACIDS AN ALKYLENE DIOLS HAVING FROM 2-6 CARBON ATOMS, A THIN FILM OF A DECORATIVE METAL ON THIS NON-ADHERENT AND PROTECTIVE LAYER AND A LAYER OF A HEAT-ACTIVATED GLUE ON THE METAL, TRANSFERRING A PORTION OF THIS METAL LAYER CORRESPONDING TO THE PATTERN ON A HEAT-SETTING IRON TO THE SUBSTRATE TO BE DECORATED AND REMOVING THE METAL-COATED LAMINATE LEAVING A METAL TOOLED PATTERN ON THE SUBSTRATE.

Inventors

  • 👤 J Brunet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:33
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/20; B; B41; B41M; B41M1/00; B41M1/22; B44; B44C; B44C1/00; B44C1/10; B44C1/14; B44C1/16; B44C1/165; B44C1/17; B44C1/1712; B44C1/172; B44C1/1729; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2826; Y10T428/31504; Y10T428/31678

Claims Analysis

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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) 1976-08-20 1977-02-19 1977-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-20 1981-02-19 1981-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-20 1985-02-19 1985-08-21 $7700.00 Window Closed / Lapsed

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