Centrifugal analyzer
CA 1237408 A · Owner: Yuan, Herbert H. · Inventors: Yuan, Herbert H.; O'Meara, Daniel J. Jr.; Stapleton, Robert G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A centrifugal analyzer comprising at least a sample holder adapted for holding a sample, said sample holder being connected to a rotor, and a source of electromagnetic energy and an array of photodiode means. The source is positioned such that at least a portion of the electromagnetic energy provided thereby impinges on the sample holder, and the array of photodiode means is positioned such that at least a portion of the electromagnetic energy that impinges on the sample holder is sensed by the array. Fig. 1
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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- 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.