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Expired Canadian patentCanada

Combination plaster guard and mounting bracket for mixing valve

CA 1313368 C · Owner: Masco Corporation · Inventors: Hutto, Joe D.

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

Abstract of the Disclosure The combination plaster guard and mounting bracket (10) has a mounting bracket section (12) which is mounted to a mixing valve fitting (18). A tubular protective member (14) is connected to the mounting section via frangible tabs (24). The tubular member (14) is sized to receive and protect the mixing valve (16) during installation of the valve and construction of the surrounding wall. During certain installations it is, desirable for removal of the tubular member from the mounting section. The removal can be accomplished by rotation of the tubular member so that frangible tabs (24) break to release the tubular member from the bracket section (12).

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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 February 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 6, 1989
GrantedFebruary 2, 1993
Term endedFebruary 2, 2010
Patent numberCA 1313368 C
Classification (IPC)E03C1/00 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMarch 6, 1989Patent grantedFeb 2, 1993Term endedFeb 2, 2010

Sources & verification

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