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Expired Canadian patentCanada

Rigid fastener for housing assembly

CA 2116022 C · Owner: Jungels-Butler, Polly · Inventors: Repplinger, Daniel J.; Jungels-Butler, Polly

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 fastener (100) for housing assembly (290). The fastener (100) is comprised of a key (10) having a hooked end portion (28) formed to project beneath a front housing assembly portion (20) and a track member (60) formed in a sidewall of a rear housing assembly portion (72) Top (32) and bottom (44) face surfaces of the hooked projecting portion (28) of the key and top (80) and, bottom (76) ledge surfaces of the track member (60) are semicircular in configuration. Interfitting surfaces of the front (20) and rear (60) housing assembly portions are also semicircular in configuration. The key engages with the track member and when the, key is translated radially to position the key at a fastening …

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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 June 9, 1993 and granted May 20, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 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.
FiledJune 9, 1993
GrantedMay 20, 1997
Term endedJune 9, 2013
Patent numberCA 2116022 C
Classification (IPC)H05K5/00 +1 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJune 9, 1993Patent grantedMay 20, 1997Term endedJune 9, 2013

Sources & verification

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