Ratchet device, especially for awnings
CA 1138296 A · Owner: Solberg, Aasmund · Inventors: Solberg, Aasmund
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a ratchet device especially for, awnings, comprising two rotatably interconnected elements one, element having a portion formed as a sector of a ratchet wheel and the other element being provided with a pawl cooperating with the teeth of the first element, and a movable member which prevents or permits interengagement of the pawl and the teeth due to relative rotation of the elements. In a known device of this type, the movable member is a control tooth rotatably connected to the pawl. This demands a complicated construction which, when the parts are subjected to wear may cause mal-, function of the device. In the device according to the invention a portion of the movable …
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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 December 28, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 1999.
- 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.