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Expired Canadian patentCanada

Method and apparatus for forming adhesive connecting rings and stacking same on an ostomy device

CA 1294504 C · Owner: Jensen, Ole R. · Inventors: Jensen, Ole R.

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

Adhesive pouch connecting rings with, radially extending gripping portions are formed and stacked in angularly offset relation on a plurality of ostomy faceplates in a highly automated fashion. Sets of rings are die cut from a continuous adhesive coated sheet. Each set includes a plurality of spaced, identically oriented rings, in an arcuate pattern across the sheet. The sheet is intermittently advanced to bring the sets, one it a time, into alignment with faceplates located on a round platform. The platform is indexed to move the faceplates stepwise through a path coincident with the pattern of the ring sets. Each time the platform is indexed, A set of rings is removed from the sheet and …

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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 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 22, 1987
GrantedJanuary 21, 1992
Term endedJanuary 21, 2009
Patent numberCA 1294504 C
Classification (IPC)A61F5/44 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedSep 22, 1987Patent grantedJan 21, 1992Term endedJan 21, 2009

Sources & verification

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