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Expired Canadian patentCanada

Height adjustable protective garment

CA 2551522 C · Owner: Granby, John H. · Inventors: Aldridge, Donald; Winer, Harry P.; Granby, John H.

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 height adjustable protective garment including an outer shell shaped to fit about the chest, torso and legs of a wearer and having a waist portion shaped to be located at or adjacent to a waist of a wearer. The garment further includes an adjusting strip having an attachment portion directly or indirectly coupled to the outer shell and a free end which is generally spaced apart from the attachment portion. The free end is releasably attachable to the outer shell or to the strip of material to adjust the height of the protective garment, and the adjusting strip is located at or adjacent to the waist portion.

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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 December 20, 2004 and granted September 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 20, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 20, 2004
GrantedSeptember 24, 2013
Term endedDecember 20, 2024
Patent numberCA 2551522 C
Classification (IPC)A41D15/00 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 20, 2004Patent grantedSep 24, 2013Term endedDec 20, 2024

Sources & verification

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