Hose clamping device
CA 1331275 C · Owner: Toyox Co. Ltd. · Inventors: Miyamura, Masashi; Kawano, Nobuyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hose clamping device for reducing a winding diameter of a metallic band by rotation of a worm screw to clamp a flexible hose to a connector (nipple). The hose clamping device comprises a housing fixed to one side of a band formed with engaging portions, and a worm screw meshed with the engaging portion. The hose clamping device includes rotatably operation portions provided on both sides of a shaft of the worm screw, and a band spring-up preventive member provided in the jumping direction on the free end of the band in a housing.
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 August 9, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 9, 2011.
- 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.