Method and machine for non-destructive stretching and fastening of a pelt on a pelt board
CA 2539057 C · Owner: Dansk Mink Papir A/S · Inventors: Hedegaard, Jens
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In connection with the non-destructive stretching and fastening of pelts on distention elements/pelt boards, where the pelt is stretched and fastened during , the drying process by means of a fixing bag has shown that the pelts shrink , of , the tail root of the pelt. It is desirable to stretch the pelts to a greater degree than , possible using the known stretching machines. This has led to the development of a new method and a stretching machine where the gripping elements are , configured to correspond with the shape of the pelt board so to engage the , pelt , by the gripping elements along the whole of the lower periphery of the pelt to , distribute the counter-hold force in the …
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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 September 20, 2004 and granted June 19, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 20, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 20, 2026.
- 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.