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Expired Canadian patentCanada

Mixer guard mounting means

CA 2129059 C · Owner: Blackburn, Neal H. · Inventors: Blackburn, Neal H.; Caldwell, Frank Joseph

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 food mixer is provided with a bowl guard consisting of a fixed first semi-cylindrical splash guard portion and a removable semi-cylindrical second see-through portion pivotable about a cylindrical mixer transmission. The second portion is suspended from the transmission by spaced guide shoes mounted on a circumferential ring at the upper end of the pivotable portion. The shoes slidingly engage a fixed track extending horizontally and circumferentially around the transmission portion. The improvement consists of the track being provided as an essentially continuous bead formed in a cylindrical sheet metal band covering the transmission portion. The bead is integral with the band and may be …

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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

  • Filed July 28, 1994 and granted January 30, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 28, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 28, 1994
GrantedJanuary 30, 2001
Term endedJuly 28, 2014
Patent numberCA 2129059 C
Classification (IPC)A47J43/04 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJuly 28, 1994Patent grantedJan 30, 2001Term endedJuly 28, 2014

Sources & verification

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