Warewasher sanitizer vented metering system
CA 1135159 A · Owner: Hobart Corporation · Inventors: Churley, George; Fraula, Louis F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A liquid sanitizing agent is drawn into a capillary conduit section of defined volume then, separated from the supply thereof by opening an atmospheric back pressure vent at the lower end of the capillary section. The sanitizing agent in the capillary section is then pumped as a liquid plug of defined volume into the sanitizing system of the warewasher.
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 November 9, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 1999.
- 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.