Door frame and a method for producing and mounting such a frame
CA 1309620 C · Owner: Hoglund, Anders · Inventors: Gejland, Kjell; Hoglund, Anders
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a door frame produced from sheet metal profiles of mainly U-shaped cross scetion which profiles form, the top and side pieces of the frame. The purpose is to provide a simple and inexpensive door frame, which can be attached to partition walls of different types independent of their design and which frame by some simple manipulations is mounted and finished to a complete unit with architrave fillets. These tasks have been solved in that the side pieces are laterally cross-cut that the sheet metal profile is designed and arranged between side shanks of the profile to receive the wall portions bordering a door opening , and that the top piece and the side pieces of the …
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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 November 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.