Nut and method for its fabrication
CA 2361450 A1 · Owner: Winker Massivumformung Gmbh & Co. Kg · Inventors: Winker, Alexander
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention concerns a nut (1) with a nut body (10) having an enlarged, shoulder (15) and a turning plate (20) that is rotationally and inseparably arranged on the nut body, wherein the turning plate is shoved onto the nut body, and secured by means of a locking element. According to the invention the, locking element is fashioned as a bead (26) provided on the nut body (10) so, that the turning plate (20) is arranged between the enlarged shoulder (15) and the bead (26). Moreover, the present invention concerns a method for fabrication, of such a nut, wherein the nut body (10) and the turning plate (20) are made by, massive forming and, before or after shoving on the turning …
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
- Filed November 6, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 6, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 6, 2023.
- 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.