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Expired Canadian patentCanada

Mouthguard packaging

CA 2028475 C · Owner: Adell, Michael · Inventors: Adell, Loren S.; Adell, Michael

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 mouthguard that has an integral tethering strap is packaged by forming a loop at the distal end of the strap and then folding the strap back over the front of the U-shaped mouthguard body so as to nest the loop within the U-shaped body. The mouthguard is then ensealed in a transparent plastic clamshell enclosure. The enclosure is assembled to a paperboard carrier which contains cut-outs that area symmetrical about a line of folding for a flap portion of the carrier. When the flap is folded back onto the carrier, the margin of the clamshell is trapped. A second flap opposite the first one is also folded back onto the same side of the carrier as the first flap. The opposing faces of this …

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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 October 24, 1990 and granted January 8, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 24, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 24, 1990
GrantedJanuary 8, 2002
Term endedOctober 24, 2010
Patent numberCA 2028475 C
Classification (IPC)B65D85/00 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedOct 24, 1990Patent grantedJan 8, 2002Term endedOct 24, 2010

Sources & verification

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