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Expired Canadian patentCanada

Bedding article with overlaying portions

CA 2534116 C · Owner: Hollander Sleep Products, Llc · Inventors: Delfs, Juliette M.

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

The bedding article includes three fabric sections having approximately the same size and positioned in registry. Two fabric baffle strips extend in one dimension between and connected to upper and middle fabric sections defining three interior chambers therebetween. Two fabric baffle strips extend in a dimension perpendicular to the dimension between and connected to the lower and middle fabric sections also defining three chambers therebetween. Loose filling is placed into all of the chambers defined by the baffle strips.

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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 January 27, 2006 and granted January 20, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 27, 2026.
  • 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.
FiledJanuary 27, 2006
GrantedJanuary 20, 2015
Term endedJanuary 27, 2026
Patent numberCA 2534116 C
Classification (IPC)A47G9/00 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 27, 2006Patent grantedJan 20, 2015Term endedJan 27, 2026

Sources & verification

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