Patent Yard Sign in
Expired Canadian patentCanada

Reflux deaeration system

CA 1083475 A · Owner: Skoli, Sigmund P. · Inventors: Mojonnier, Harry G.; Skoli, Sigmund P.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A reflux deaeration system is disclosed which removes air from water used in producing carbonated beverages. Carbonating gas under relatively high pressure is conducted from a beverage carbonating mechanism to a water conduit for mixing with the water. In accordance with the qualitative principles of Dalton's Law, the introduced carbonating gas drives out air dissolved in the water. - 1 -

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 August 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 10, 1976
GrantedAugust 12, 1980
Term endedAugust 12, 1997
Patent numberCA 1083475 A
Classification (IPC)B01D19/00 +2 more

Timeline

Timeline From CIPO dates

1977198019831986198919921995Application filedDec 10, 1976Patent grantedAug 12, 1980Term endedAug 12, 1997

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.