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Expired Canadian patentCanada

Method and apparatus for stripping a continuous web of material from the marginal edge of a body

CA 1078343 A · Owner: Wilson Jones Company · Inventors: Martorano, Sam

CIPO record

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

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Abstract From the Canadian patent

An apparatus for use in stripping a continuous web of severable material from at least along a portion of the marginal edge of a body comprising supporting means having a receiving surface upon which the body with the continuous web is advanced along a predetermined path. The apparatus embodies deflecting means pivotally connected to the supporting means for assisting in directing the leading edge of the advanced continuous web vertically so as to facilitate a stripping thereof while permitting travel of the body along the path. Stripping means including a pair of generally longitudinal and cooperating rollers are contemplated as being connected to the supporting means and positioned along …

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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 May 27, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 27, 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—
GrantedMay 27, 1980
Term endedMay 27, 1997
Patent numberCA 1078343 A
Classification (IPC)B65H35/10 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMay 27, 1980Term endedMay 27, 1997

Sources & verification

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