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Expired Canadian patentCanada

Label with backing sheet guidelines

CA 1320179 C · Owner: Ladouceur, Jean R. · Inventors: Ladouceur, Jean R.; Aharonian, Oscar

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A label assembly includes at least one pressure sensitive label, and a backing sheet to which the label or labels are secured; and the back of the backing sheet includes guidelines or a grid visible, from the front of the label, so that handwritten letters may be printed on the front of the label properly, spaced and aligned with the grid. When the label is removed from the backing sheet, the guidelines are discarded with the backing sheet and do not appear on the label.

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 July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1987
GrantedJuly 13, 1993
Term endedJuly 13, 2010
Patent numberCA 1320179 C
Classification (IPC)B32B3/10 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 22, 1987Patent grantedJuly 13, 1993Term endedJuly 13, 2010

Sources & verification

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