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US3843480A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry dry transfer

Assignee: Individual
•
Filing: 1971-12-10
•
Granted: 1974-10-22
•
Expires: 1991-12-10
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Abstract

Abstract 1. AN ARTICLE OF MANUFACTURE DESCRIBED AS A DRY DRY TRANSFER ELEMENT ADAPTED TO BE COMBINED LAMINARLY WITH A FLEXIBLE SUBSTRATE SUCH AS PAPER, FILM AND THE LIKE TO FORM A PRESSURE-SENSITIVE ADHESIVE LAMINATE HAVING AN INTERFACE AT THE PLANE OF CONJUNCTION, (A) SAID TRANSFER ELENENT COMPRISING A COMPOSITE ADHESIVE LAYER AND A SUPPORTING LINER TO WHICH SAID LAYER IS ATTACHED BUT FROM WHICH IT IS SEPARABLE CLEANLY FOLLOWING FORMATION OF SAID LAMINATE, (B) SAID COMPOSITE LAYER INCLUDING A PRESSURE-SENSITIVE ADHESIVE COMPOSITION, WHOSE OPERABLE SURFACE LIES NEXT ADJACENT SAID LINER, AND A DISPARATE MATERIAL WHICH CONSTITUTES THE OBVERSE FACE OF SAID TRANSFER ELEMENT DESIGNEDLY CONTIGUOUS SAID PLANE OF CONJUNCTION, (C) SAID OPERABLE SURFACE BEING PRESSURE-SENSITIVE AND INHERENTLY SELF-ADHERENT TO VARIOUS OBJECTS UPON CONTACT, (D) SAID DISPARATE MATERIAL BEING DRY, SUBSTANTIALLY NON-MIGRANT TO ADJACENT SUBSTANCES AT NORMAL AMBIENT TEMPERATURE AND CONDITIONS OF STORAGE, AND INCORPORABLE IN SAID LAMINATE PROXIMATE SAID INTERFACE, (E) SAID OBVERSE FACE BEING ESSENTIALLY TACK-FREE TO PERMIT SAID TRANSFER ELEMENT TO BE WOUND INTO A ROLL AND LATER TO BE UNWOUND UNDISTURBEDLY THEREFROM WITHOUT ADHESIONAL RESTRAINT, (F) AND WHEREIN AT LEAST ONE SUBSTANCE PROXIMATE SAID INTERFACE IS ACTIVATABLE ADHESIONALLY TO SECURE SAID LAYER TO SAID SUBSTRATE.

Inventors

  • 👤 D Dreher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:53
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/06; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1733; C; C09; C09J; C09J7/00; C09J7/20; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/28; Y10T428/2848

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
AN ARTICLE OF MANUFACTURE DESCRIBED AS A DRY DRY TRANSFER ELEMENT ADAPTED TO BE COMBINED LAMINARLY WITH A FLEXIBLE SUBSTRATE SUCH AS PAPER, FILM AND THE LIKE TO FORM A PRESSURE-SENSITIVE ADHESIVE LAMINATE HAVING AN INTERFACE AT THE PLANE OF CONJUNCTION, (A) SAID TRANSFER ELENENT COMPRISING A COMPOSITE ADHESIVE LAYER AND A SUPPORTING LINER TO WHICH SAID LAYER IS ATTACHED BUT FROM WHICH IT IS SEPARABLE CLEANLY FOLLOWING FORMATION OF SAID LAMINATE, (B) SAID COMPOSITE LAYER INCLUDING A PRESSURE-SENSITIVE ADHESIVE COMPOSITION, WHOSE OPERABLE SURFACE LIES NEXT ADJACENT SAID LINER, AND A DISPARATE MATERIAL WHICH CONSTITUTES THE OBVERSE FACE OF SAID TRANSFER ELEMENT DESIGNEDLY CONTIGUOUS SAID PLANE OF CONJUNCTION, (C) SAID OPERABLE SURFACE BEING PRESSURE-SENSITIVE AND
Claim 2
Dependent Claim 115 words
AN ARTICLE OF MANUFACTURE DESCRIBED AS A DRY DRY TRANSFER ELEMENT ADAPTED TO BE COMBINED LAMINARLY WITH A FLEXIBLE SUBSTRATE SUCH AS PAPER, FILM AND THE LIKE TO FORM A PRESSURE-SENSITIVE ADHESIVE LAMINATE HAVING AN INTERFACE AT THE PLANE OF CONJUNCTION, (A) SAID TRANSFER ELENENT COMPRISING A COMPOSITE ADHESIVE LAYER AND A SUPPORTING LINER TO WHICH SAID LAYER IS ATTACHED BUT FROM WHICH IT IS SEPARABLE CLEANLY FOLLOWING FORMATION OF SAID LAMINATE, (B) SAID COMPOSITE LAYER INCLUDING A PRESSURE-SENSITIVE ADHESIVE COMPOSITION, WHOSE OPERABLE SURFACE LIES NEXT ADJACENT SAID LINER, AND A DISPARATE MATERIAL WHICH CONSTITUTES THE OBVERSE FACE OF SAID TRANSFER ELEMENT DESIGNEDLY CONTIGUOUS SAID PLANE OF CONJUNCTION, (C) SAID OPERABLE SURFACE BEING PRESSURE-SENSITIVE AND

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-21 1978-04-22 1978-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-21 1982-04-22 1982-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-21 1986-04-22 1986-10-22 $7700.00 Window Closed / Lapsed

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