Device for mounting doors and windows
CA 1296580 C · Owner: Juell, Per Arnfinn · Inventors: Juell, Per Arnfinn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure. A device for firmly holding a frame adjacent to a construction member comprising a piece of sheet having marks for bending in the form of material remaining when an aperture is stamped out. The side of the stamped out aperture extending aligned with marks for bending is provided with serrations. Edges at the ends are also provided with serrations which will engage firmly in adjacent material when the device takes a zigzag shape in a space between members after compression in the longitudinal direction by the aid of a tool cooperating with hooks on the device. Said tool comprises two members which are movable relative to each other by a force exerting means. A …
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
- Granted March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 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.