Patent Yard Sign in
Expired Canadian patentCanada

Syphon assembly and apparatus for storing and dispensing fluids under pressure

CA 1300569 C · Owner: Slzrco Partners · Inventors: Hagan, Richard J.

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

Div. II, ABSTRACT OF THE DISCLOSURE, A syphon head (304) is configured to fit over neck (350) of a bottle (352) in sealing relationship. A lever (340) is mounted to exterior surface (360) of body (362) by breakaway filaments and a spring strip. In use, the user pulls upward on lever (340) to rupture the filaments. The strip (230) pivots an end of lever (340) through opening (342) in body (362) and through actuating rod (348). Actuating rod (348) is attached to interior surface of the body (362) by a resilient diaphragm. Raised portion (324) on resilient sealing member (318) seals an opening in syphon tube (310) until force on handle (340) moves rod (348) to allow dispensing of seltzer water …

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 May 12, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 8, 1985
GrantedMay 12, 1992
Term endedMay 12, 2009
Patent numberCA 1300569 C
Classification (IPC)B67D1/04 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedMay 8, 1985Patent grantedMay 12, 1992Term endedMay 12, 2009

Sources & verification

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