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Expired Canadian patentCanada

Stencil loading device

CA 1045895 A · Owner: Gestetner Limited · Inventors: Gates, Albert G. R.

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 stencil duplicator comprises a rotatable support a peripheral surface of the rotatable support on which in, use of the duplicator, a stencil is carried. A smoothly arcuate guide surface is arranged to define a feed path for the stencil during laying of the stencil onto the peripheral surface of the support and a rotatable supporting roller is spaced from the peripheral surface of the rotatable support and has its longitudinal axis parallel to that of the rotatable support. The arrangement provides that the roller may hold a stencil in contact with the guide surface during winding of the stencil onto the support and the guide surface contacts the stencil across the entire stencil width …

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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 January 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 1996.
  • 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—
GrantedJanuary 9, 1979
Term endedJanuary 9, 1996
Patent numberCA 1045895 A
Classification (IPC)B41L13/06 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedJan 9, 1979Term endedJan 9, 1996

Sources & verification

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