Device for manipulating healds or drop wires in a warp-thread drawing-in machine
CA 2066209 A1 · Owner: Zellweger Uster Ag · Inventors: Badertscher, Markus; Eglseer, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, The device serves to manipulate the healds or drop wires from their separation from a stack via the drawing-in of the warp threads up to the transfer to supporting members provided for arranging in a weaving machine and it contains holding means (22 24) for, accepting the separated healds or drop wires and for positively transporting them to a drawing-in station and a transfer station, positioning means (HP SP) arranged, in the area of the drawing-in station and transfer means, (39), arranged in the area of the transfer station for, transferring the healds or drop wires having a drawn-in warp thread to the supporting members. Consequently only a single type of manipulating, means …
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 September 3, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 3, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 3, 2013.
- 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.