Curtain hanger
CA 1262332 C · Owner: Takahashi, Hiroshi · Inventors: Tanaka, Ikuo; Takahashi, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a curtain hanger comprising a substantially C-shaped main frame having a downward opening and a central top portion formed with a vertical. through-hole. A clamp frame of an inverted U-shape has left and right side walls facing each other and it is adapted for clamping the curtain between the side walls and a central portion bridging the side walls. The clamp frame is provided with an upwardly extending hook capable of being passed through the throughhole of the main frame. Left and right connecting portions are connected to the lower ends of the main frame and the lower ends of the side walls of the clamp frame via hinge portions having a reduced thickness for supporting the …
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 October 17, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 17, 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.
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.