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US4142929A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for manufacturing transfer sheets

Assignee: Individual
•
Filing: 1978-01-30
•
Granted: 1979-03-06
•
Expires: 1998-01-30
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Abstract

Abstract A process for manufacturing transfer sheets is disclosed in which short fibers are temporarily stuck to a base sheet to form a short fiber layer to which two kinds of adhesives are applied to a desired design or letter to be transferred. When the transfer sheet thus made is put on a clothes or the like and heat and pressure are applied, the short fibers are transferred to the clothes only where coated with the adhesive.

Inventors

  • 👤 Kazuo Otomine
  • 👤 Mototsugu Matsuo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:31
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/16; D; D06; D06Q; D06Q1/00; D06Q1/06; D06Q1/12; D06Q1/14; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23943; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249941; Y10T428/25; Y10T428/254; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2848

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 105 words
A process for manufacturing transfer sheets comprising the steps of: forming on the surface of a base sheet an adhesive layer for temporary adhesion of short fibers, to the base sheet, temporarily sticking short fibers to said adhesive layer to form a short fiber layer, applying an adhesive in the form of emulsion or solution in said short fiber layer to a desired pattern to form a transfer adhesive layer, bonding the upper part of said fibers in said pattern said adhesive retaining elasticity after curing, and applying a heat-sensitive adhesive in powdery form to said transfer adhesive layer before the transfer adhesive has cured.
Claim 2
Dependent Claim 105 words
A process for manufacturing transfer sheets comprising the steps of: forming on the surface of a base sheet an adhesive layer for temporary adhesion of short fibers, to the base sheet, temporarily sticking short fibers to said adhesive layer to form a short fiber layer, applying an adhesive in the form of emulsion or solution in said short fiber layer to a desired pattern to form a transfer adhesive layer, bonding the upper part of said fibers in said pattern said adhesive retaining elasticity after curing, and applying a heat-sensitive adhesive in powdery form to said transfer adhesive layer before the transfer adhesive has cured.
Claim 3
Dependent Claim 27 words
A process for manufacturing transfer sheets as claimed in claim 1 wherein the short fiber layer is formed in a pattern slightly larger than said desired pattern.
Claim 4
Dependent Claim 44 words
A process for manufacturing transfer sheets as claimed in claim 1 or 2 wherein short fibers of a light color are used to form said short fiber layer and are colored after formation of said short fiber layer to at least one other color.

References Cited (Backward Citations)

US2008763A Cited
US2283480A Cited
US2872365A Cited
US3379604A Cited
US3837946A Cited
US3684637A Cited
US4037008A Cited
US4004061A Cited
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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) 1982-03-05 1982-09-04 1983-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-03-05 1986-09-04 1987-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-03-05 1990-09-04 1991-03-06 $7700.00 Window Closed / Lapsed

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