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US4367252A Expired / Lapsed US ⏱️ 0.0 years remaining

Arrangements for the dry transfer of characters composed of ink

Assignee: Mecanorma SA
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Filing: 1980-07-25
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Granted: 1983-01-04
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Expires: 2000-07-25
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Abstract

Abstract This invention relates to arrangements for the dry transfer of printed characters. Such arrangements hitherto have comprised a carrier sheet of which one face is provided with printed characters which are transferable to a receiving surface by pressure exerted on the carrier sheet. The characters are protected by a sheet of siliconized paper. However, such an arrangement is not always easy to handle because the siliconized sheet can become creased or crumpled, damaging the characters. According to the invention, the entire area of at least one of the faces of said carrier sheet is covered with a guard sheet which is attached to said carrier sheet along at least a part of its periphery, and which is provided with preformed cuts to define a frame fastened to said carrier sheet and a central portion which is intended to be removed when the arrangement is put to use.

Inventors

  • 👤 Roger A. Tordjman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:10
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1733; B44C1/162; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T428/00; Y10T428/14; Y10T428/149; Y10T428/15; Y10T428/16; Y10T428/161; Y10T428/162; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/28; Y10T428/2839

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 190 words
In an arrangement for the dry decalcomania of printed characters of the kind comprising a carrier sheet of a transparent or translucent material which may be subjected to being folded or crumpled when by itself, said carrier sheet having a face which is provided with a plurality of printed characters composed of ink and which are transferable from the carrier sheet to a receiving surface by pressure exerted locally on the carrier sheet, said transfer operation leaving the carrier sheet undamaged, the improvement comprising the carrier sheet being in association with a guard sheet having on one hand a peripheral part at least a portion of which is definitively attached to the periphery of said carrier sheet in order to constitute a frame for the carrier sheet when used in a transfer operation, and on the other hand having a central part detachably connected to the peripheral part by pre-formed cuts, said central part being intended to be removed for putting in transfer use the arrangement, said peripheral and central parts covering the entire area of at least one of the faces of said carrier sheet before the transfer operation.
Claim 2
Dependent Claim 190 words
In an arrangement for the dry decalcomania of printed characters of the kind comprising a carrier sheet of a transparent or translucent material which may be subjected to being folded or crumpled when by itself, said carrier sheet having a face which is provided with a plurality of printed characters composed of ink and which are transferable from the carrier sheet to a receiving surface by pressure exerted locally on the carrier sheet, said transfer operation leaving the carrier sheet undamaged, the improvement comprising the carrier sheet being in association with a guard sheet having on one hand a peripheral part at least a portion of which is definitively attached to the periphery of said carrier sheet in order to constitute a frame for the carrier sheet when used in a transfer operation, and on the other hand having a central part detachably connected to the peripheral part by pre-formed cuts, said central part being intended to be removed for putting in transfer use the arrangement, said peripheral and central parts covering the entire area of at least one of the faces of said carrier sheet before the transfer operation.
Claim 3
Dependent Claim 21 words
An arrangement according to claim 1, wherein said pre-cut guard sheet is situated adjacent the printed face of said carrier sheet.
Claim 4
Dependent Claim 22 words
An arrangement according to claim 2, wherein a second pre-cut guard sheet is situated adjacent the unprinted face of the carrier sheet.
Claim 5
Dependent Claim 35 words
An arrangement according to claim 1, wherein the pre-cut guard sheet is situated adjacent the unprinted face of the carrier sheet, and a protective sheet is provided adjacent the printed face of the carrier sheet.
Claim 6
Dependent Claim 16 words
An arrangement according to claim 1, wherein the preformed cuts leave at least one connecting bridge.
Claim 7
Dependent Claim 33 words
An arrangement according to claim 1, wherein said preformed cuts produce pointed projections which, after said central portion has been removed, enable it to be replaced by fitting it back into said frame.
Claim 8
Dependent Claim 29 words
An arrangement according to claim 1, wherein the face of said central portion in contact with the printed face of said carrier sheet is treated with an adhesion-inhibiting substance.
Claim 9
Dependent Claim 22 words
An arrangement according to claim 7, wherein said adhesion-inhibiting substance is less preventive of adhesion the weaker the adhesive used for transfer.
Claim 10
Dependent Claim 22 words
An arrangement according to claim 1, wherein said central portion is provided with means enabling said central portion to be stripped out.
Claim 11
Dependent Claim 64 words
A method of making the arrangement according to claim 1, which consists in printing one face of a carrier sheet and providing it with adhesive, providing one or more of the edges of said sheet with adhesive, and placing said carrier sheet against a pre-cut guard sheet, the at least one edge which has been made adhesive being arranged adjacent said pre-cut guard sheet.

References Cited (Backward Citations)

US747861A Cited
US2363472A Cited
US3297508A Cited
US3741787A Cited
US3930092A Cited
US3985602A Cited
FR2407085A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-01-03 1986-07-05 1987-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-01-03 1990-07-05 1991-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-01-03 1994-07-05 1995-01-04 $7700.00 Window Closed / Lapsed

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