Cell unit for observing electrophoresis
CA 1205861 A · Owner: Kureha Kagaku Kogyo Kabushiki Kaisha · Inventors: Kitagawa, Kiyoshi; Kawai, Yoshio; Endo, Kazue
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cell unit for observing an electrophoresis comprising a measurement cell for accomodating a liquid specimen therein;, a pair of conduit elements for introducing and discharging the liquid specimen into and from the measurement cell therethrough, at least one of the conduit elements having a portion made of a flexible tube;, a pair of valve devices each valve device being adapted, to close a respective one of the pair of conduit elements at least one of the valve devices associated with said at least one of the conduit elements being in the form of a pinch valve adapted to be able to pinch the flexible tube; a pair of housing elements for accomodating a pair of electrodes therein, the pair …
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 June 10, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 10, 2003.
- 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.