Snap-together peristaltic mechanism
CA 1286149 C · Owner: Ivac Holdings, Inc. · Inventors: Botts, Charles R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A peristaltic pumping mechanism comprises a pump housing for holding a peristaltic drive means and adapted to support the drive motor for the peristaltic means. The mechanism further comprises a base member formed with an orifice having a periphery with a plurality of protrusions positioned therealong. The base member receives the housing in the orifice with a lip on the housing resting on the protrusions. The mechanism further comprises a cover which has an edge and a plurality of grips positioned along its edge for insertion between the periphery of the orifice and the lip of the housing to engage the grips with the base member and clampingly hold the housing and its associated …
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 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 2008.
- 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.