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Expired Canadian patentCanada

One-piece foldable frame assembly

CA 1255901 A · Owner: Papov, Zelko · Inventors: Papov, Zelko

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 one-piece picture frame and a, picture frame assembly are disclosed. The picture frame is made from a suitably-foldable material and has a back piece, edge pieces and front pieces which fold into a back piece, side faces and front faces to frame an object to be framed. An open channel is formed between the respective front faces and the back piece into which the respective edges of the material to be framed can be inserted to position and hold the material to be framed within the picture frame. The picture frame together with the material to be framed form a frame assembly. The front pieces of the picture frame adhere to the top surface of the material to be framed. The invention is …

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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

  • Granted June 20, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 27, 1986
GrantedJune 20, 1989
Term endedJune 20, 2006
Patent numberCA 1255901 A
Classification (IPC)G09F1/12 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedFeb 27, 1986Patent grantedJune 20, 1989Term endedJune 20, 2006

Sources & verification

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