Pourer with breather tubes
CA 1293474 C · Owner: Goodall, Donald T. · Inventors: Goodall, Donald T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
POURING DEVICE". A pouring device (2) for positioning in an outlet (6) of a container, the pouring device (2) comprising a tubular body (4)which is arranged to be locatable in the container outlet (6) and a series of breather tubes (26) which are mounted around an end of the tubular body (4) and extend away from the tubular body (4) the breather tubes, (26) being movable from a first position at which the breather tubes, (26) are substantially axially aligned with the tubular body (4) to a second position, at which the breather tubes (26) are inclined to the axis of the tubular body (4).
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 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 24, 2008.
- 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.