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Expired Canadian patentCanada

Paint roller storage container and extractor

CA 1301122 C · Owner: Kehl, Charles W. · Inventors: Kehl, Charles W.

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 paint roller cover container and extractor assembly which simplifies the cleanup procedures when painting with a conventional paint roller. The container enables the roller cover to be stored therein and a core member is provided to displace the inside cavity of the roller cover. Once the roller cover and core are in position within the container a small amount of paint or other liquid can be poured therein to saturate the roller cover. A sealing cap is put on the container to enclose it, thereby retaining the roller cover in a condition for reuse. Preferably the container, defines a plurality of radially inwardly deformed annular ribs which enable the container to be squeezed against the …

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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 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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.
FiledNovember 3, 1987
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1301122 C
Classification (IPC)B05C17/02 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedNov 3, 1987Patent grantedMay 19, 1992Term endedMay 19, 2009

Sources & verification

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