Guide bush
CA 1082761 A · Owner: Avedko B.V. · Inventors: Kooiman, Pieter L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device is described for dispensing articles from a stack, such as trays, plates etc. while maintaining the uppermost article of the stack at a predetermined dispensing level independent of the number of articles in the stack. The device has an upper annular member through which the articles are dispensed and a plurality of vertical posts connecting the annular member to a bottom member. An article carrier has guide bushings for vertically slidable movement on the vertical post members. The guide bushings are movably mounted in the article carrier to permit horizontal movement of the posts to accommodate articles of different sizes.
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 July 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 1997.
- 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.