Patent Yard Sign in
Expired Canadian patentCanada

A foldable bed detachably mounted onto a crib

CA 2224303 C · Owner: Link Treasure Limited · Inventors: Huang, Li-Chu Chen

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A foldable bed which can be detachably mounted onto a crib has a foldable main frame and a foldable secondary frame pivotally connected with the main frame. The main frame is able to be detachably mounted onto the crib and the secondary frame is able to be detachably and pivotally mounted on top of the main frame. The secondary frame has a fabric mat fitted thereto, onto which a baby can be placed at a height convenient for changing of a diaper. When the folded bed in not in use it is convenient for, the user to dismount the foldable bed from the crib and fold it for storage.

Read the whole patent

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 10, 1997 and granted January 8, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 10, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2019.
  • 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 10, 1997
GrantedJanuary 8, 2002
Term endedDecember 10, 2017
Patent numberCA 2224303 C
Classification (IPC)A47D7/00 +1 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedDec 10, 1997Patent grantedJan 8, 2002Term endedDec 10, 2017

Sources & verification

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