Patent Yard Sign in
Expired Canadian patentCanada

Labelling laminate

CA 1115194 A · Owner: Barchas, Myron · Inventors: Barchas, Myron

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A pressure sensitive laminate and method of making same for effecting an image transfer and attachment which includes a carrier layer having releasably bonded thereto a coloring pigment or dye, and a complementary adhesively backed laminate which is normally maintained in spaced relationship by a spacer interposed between the carrier and covering layers whereby the transfer is effected by applying a predetermined pressure for bringing the adhesive backed layer into intimate contact with the releasably pigment of the carrier layer in the area of applied pressure only. Upon stripping the covering layer from the carrier layer with the pigment adhered thereto along the area of intimate contact, …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted December 29, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 6, 1978
GrantedDecember 29, 1981
Term endedDecember 29, 1998
Patent numberCA 1115194 A
Classification (IPC)B41M3/12 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJuly 6, 1978Patent grantedDec 29, 1981Term endedDec 29, 1998

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.