Flushing apparatus
CA 1190822 A · Owner: Kendall Company (The) · Inventors: Holmes, Martin J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flushing apparatus comprising, a housing having an inlet, an outlet, a passageway communicating between the inlet and outlet, with the passageway including an insert defining a relatively small bore. The housing has a relatively large bypass channel communicating between the inlet and outlet separately from the passageway, with at least a portion of the channel being defined by a tubular section having flexible walls defining a lumen. The apparatus has a valve member movable between a first closed position with the valve member bearing upon the tubular section such that it blocks the lumen with fluid passing at a relatively slow rate between said inlet and outlet through the bore, and a …
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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 July 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
- 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.