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Expired Canadian patentCanada

Label feed

CA 1075643 A · Owner: B And H Manufacturing Company · Inventors: Hoffmann, Wolfgang

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

LABEL FEED", ABSTRACT OF DISCLOSURE, An improved label feed comprising a first roller means for feeding an elongated parent strip of label material into the labeling apparatus, guide means in advance of the first roller means, cutting means in the form of a rotary blade and an oscillating stationary blade adjacent the guide means for severing individual labels from the parent strip and second, roller means in advance of the cutting means for feeding the label strips onto a vacuum drum or the like for application to containers. A leaf spring is disposed above the parent strip adjacent the stationary blade and oscillates therewith. The guide means has air jets for directing streams of air …

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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 April 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 15, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedApril 15, 1980
Term endedApril 15, 1997
Patent numberCA 1075643 A
Classification (IPC)B65C9/18

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedApril 15, 1980Term endedApril 15, 1997

Sources & verification

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