Stopper remover apparatus
CA 1318143 C · Owner: Eastman Kodak Company · Inventors: Muszak, Martin Frank
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is described a stopper remover for automatically removing a stopper in a container the, remover comprising first means for gripping the container against rotation, second means for gripping the stopper, and means for rotating the second means about an axis while the second means grips a stopper. The remover features engaging means for frictionally engaging a stopper while the rotating means rotated in only one direction, the engaging means comprising an annular ring and extending from the inside of the ring, a plurality of spikes terminating in points disposed generally in an annular surface inside of the ring and constructed to engage a stopper, the spikes being mounted on the ring …
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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
- Granted May 25, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 25, 2010.
- 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.