Pump mounting apparatus for filtration system
CA 2080247 A1 · Owner: Henry Filters, Inc. · Inventors: Mcewen, Stephen N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The pump (P) includes a discharge head (34) having a pair of axially spaced end walls (56, 58). A tank (12) includes a housing (52) in communication with a liquid outlet conduit and forms part of a substantially permanently stationary pipe column (42) which receives clean coolant from the receptor side (66) of a filtration system. By freely suspending the pump (P) by its discharge head (34) in the pipe column (42), the removal of the pump (P) is facilitated by minimizing the criticality of its mounting connections in the filtration system. The pump (P) is thus mounted for movement between operative and out-of-the-way positions whereby the pump (P) may be readily removed from and …
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
- Filed April 26, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2013.
- 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.