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Expired Canadian patentCanada

Printing blanket hole forming apparatus and method

CA 1097134 A · Owner: Dayco Corporation · Inventors: Bollmer, Jacob A.

CIPO record

Overview

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

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Abstract From the Canadian patent

A printing blanket hole forming apparatus and method are provided herein. The apparatus has a support for supporting an end portion of a blanket thereon, the support plate having a front stop operatively assessated therewith for stopping a front end edge of the blanket thereagainst and the support plate having a side guide operatively associated therewith for guiding and supporting a side edge of the blanket thereagainst; a locating pin fixed to one end of the support; a template having at least one template locating hole therein and a set of openings therein associated with the hole, the template being positioned by disposing the locating hole thereof around the pin with an end portion of …

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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 March 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 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.
FiledOctober 27, 1978
GrantedMarch 10, 1981
Term endedMarch 10, 1998
Patent numberCA 1097134 A
Classification (IPC)B26F1/32 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 27, 1978Patent grantedMarch 10, 1981Term endedMarch 10, 1998

Sources & verification

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