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Expired Canadian patentCanada

Paint roller

CA 1102740 A · Owner: Padco, Inc. · Inventors: Janssen, Robert I.

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 paint roller for producing texture paint surfaces having a cylindrical core with a paint applying and texturing cover bonded to the outer surface of the cylindrical core. The paint applying and texturing cover is an open web of interengaged continuous crinkled coarse filaments of resilient material. The open loops of the open web carry the texture paint material. apply it to the surface being painted and, texture it in essentially a single motion. During application. the loop elements are actually immersed in the texture paint material and lift it into peaks, thereby producing deeper textures than has generally been possible in the past.

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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 June 9, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 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 26, 1979
GrantedJune 9, 1981
Term endedJune 9, 1998
Patent numberCA 1102740 A
Classification (IPC)B05C17/02 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedOct 26, 1979Patent grantedJune 9, 1981Term endedJune 9, 1998

Sources & verification

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