Dispenser spigot
CA 1114783 A · Owner: Scholle Corporation · Inventors: Scholle, William R.
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 spigot for dispensing the liquid contents of a container having a filling and dispensing spout adjacent the bottom thereof comprises an integral elastomeric member of generally cup shape having a peripheral wall complementary to and adapted to fit within and seal against the inner surface of the spout axially inwardly of the lip of the spout a, transverse wall at the inner end of said peripheral wall for closing off the spigot and the spout and, a manipulatable lever on said transverse wall for flexing said transverse wall and a portion of said peripheral wall to move said portion of said peripheral wall radially inwardly away from the spout to permit the …
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 December 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 1998.
- 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.