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Expired Canadian patentCanada

Adhesive applicator for a labeling machine

CA 1262540 C · Owner: Hermann Kronseder Maschinenfabrik · Inventors: Zodrow, Rudolf

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

An adhesive applicator for a labeling machine. It consists of an adhesive roller, especially one with a resilient surface, of an adhesive-supply mechanism of an adhesive, doctor positioned behind the supply mechanism in relation to the direction that the roller rotates in and of a label, getter with an adhesive-pickup surface that is in particular rigid and that rolls over the surface of the adhesive roller. To decrease the risk of damage to the adhesive roller due to defective labels adhering to the adhesive-pickup surface, the surface of the adhesive roller is a friction surface that removes, at least to some extent mechanically, defective labels that get jammed up upstream of the …

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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 October 31, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 31, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 13, 1986
GrantedOctober 31, 1989
Term endedOctober 31, 2006
Patent numberCA 1262540 C
Classification (IPC)B65C9/22

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJune 13, 1986Patent grantedOct 31, 1989Term endedOct 31, 2006

Sources & verification

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