Patent Yard Sign in
Expired Canadian patentCanada

Printing apparatus

CA 1135115 A · Owner: Birch, Ian H. · Inventors: Birch, Ian H.

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 printing apparatus is disclosed which is capable of printing indicia, such as letters, on articles where the relative positioning of the letters as individually printed is presented in a desired format. The apparatus is adapted to determine the relative positioning between a letter printed and the next particular letter to be printed and thereby adjusts the relative position of the article to printing device to print the next letter in the proper location to give the desired relative spacing. Thus, the system printing is dependent upon letter spacing established by a predetermined scheme for spacing between particular letters. Such apparatus may be adapted for the automated hot stamping …

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 November 9, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 23, 1980
GrantedNovember 9, 1982
Term endedNovember 9, 1999
Patent numberCA 1135115 A
Classification (IPC)B41J1/18 +1 more

Timeline

Timeline From CIPO dates

1981198319851987198919911993199519971999Application filedMay 23, 1980Patent grantedNov 9, 1982Term endedNov 9, 1999

Sources & verification

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