Grout mixing and dispensing system and method
CA 1290294 C · Owner: Fosroc International Limited · Inventors: Rausch, Paul G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method for mixing and dispensing grout to be used for anchoring of bolts or bars in the floors. walls or ceilings of structures or excavations is disclosed. The system comprises a caulking tube in which grout components a, catalyst and a mastic, have been placed inside a plastic bag along with an assembly for mixing the grout and a mixing rod. When the grout is ready to be used the dispensing tip of the caulking tube is cut off and the mixing rod is inserted through the opening in the tip and into a slot cut in a wall of the mixing assembly. The other end of the mixing rod is formed so that it may be inserted into the chuck of a drill. When the drill is operated the mixer …
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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 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 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.