Milking machine inflation
CA 1308380 C · Owner: Larson, Leigh R. · Inventors: Larson, Leigh R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The claw end portion of the milking machine inflation adapted to be slipped onto a nipple of a milking machine claw includes an enlarged reinforcement section in the region near the outer end of the claw nipple. The reinforcement section has a thickened lower wall portion covering the bottom portion of the claw nipple and extending circumferentially around at least 50% of the outer circumference of the reinforcement section and an upper wall portion having a thickness substantially less than the thickness of the lower wall portion and including a plurality of axially spaced, circumferentially extending ribs on the outer surface thereof.
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 October 6, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 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.
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.