Apparatus for altering the distances between articles moved one behind the other
CA 1309687 C · Owner: Elpatronic Ag · Inventors: Bogatzki, Hans U.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plurality of spokes project at certain angular distances apart away from a hub which can be driven in rotation about an axis of rotation. Disposed at one end of each of the spokes is an entrainment means each of which is, adapted to entrain one article at a time. The radial distance of the entrainment means from the hub can be varied periodically by means of a guide during the rotation of the hub. In the course of this, the distances of the entrainment means apart from one another vary accordingly.
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
- Granted November 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 2009.
- 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.