Method of producing a flow formed part suitable for burr free machining
CA 2818924 C · Owner: Metal Forming & Coining Corporation · Inventors: Cripsey, Timothy J.; Vasa, Ben R.; Taranto, Ron
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for producing a flow formed part is disclosed comprising the steps of providing a blank formed of a flowable material; providing a tool having a first end and a second end the first end adapted to abut the blank the tool having an annular array of recesses formed intermediate the first end and the second end the recesses including an outlet formed at one end thereof; positioning the first end of the tool adjacent the blank; applying pressure to the blank to cause the material of the blank to flow into the recesses of the tool to form a part having a plurality of splines at least a portion of the material flowing through the outlet of the recesses forming a protuberant portion on …
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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
- Filed August 31, 2006 and granted June 10, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 31, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.