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Expired Canadian patentCanada

Collapsible mud pan bracket

CA 2133433 C · Owner: Albert, John Louis · Inventors: Albert, John Louis

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 belt-mountable bracket (10) for removably supporting a mud pan (12) for use by construction workers during drywall installation. The bracket (10) is adjustable between a deployed position extending outwardly from the worker's waist belt and a collapsed position resting alongside the worker's body. The bracket (10) preferably includes a hook (20) for securing the bracket (10) to the user's belt, a frame (14) hingedly coupled to the hook (20) for removably receiving the mud pan (12), and collapsible support means coupled to the frame (14) for supporting the frame (14) in the deployed position.

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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 April 2, 1993 and granted October 19, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 2, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 2, 1993
GrantedOctober 19, 1999
Term endedApril 2, 2013
Patent numberCA 2133433 C
Classification (IPC)A45F5/02 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedApril 2, 1993Patent grantedOct 19, 1999Term endedApril 2, 2013

Sources & verification

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