Centrifuge rotor having a retaining arrangement thereon
CA 1234789 A · Owner: E. I. Du Pont De Nemours And Company · Inventors: Potter, Raymond G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE:, CENTRIFUGE ROTOR HAVING A, RETAINING ARRANGEMENT THEREON ABSTRACT OF THE DISCLOSURE, A rotor for a centrifuge is provided with a peripheral groove having confronting slots communicating therewith. A retaining member is disposed so as to overlie each of the slots by a predetermined radial distance. The radial dimension of each slot is greater than the sum of the radial distance by which the retaining member overlies the slot and the radial thickness dimension of a tube carrier receivable within the slots. Thus the tube, carrier is movable within the slots from a first radially inner, position to a second radially outer position in response to centrifugal force such that when in the …
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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 April 5, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 5, 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
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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.