Container and dispenser for a two-component product
CA 1253828 A · Owner: Loctite Corporation · Inventors: Dunn, David J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved container for storing and dispensing a unit dose of liquid curable material and an accelerant therefor, comprising, an inner sealed frangible ampule containing the curable material, an outer flexible sleeve containing the ampule, having a dispensing orifice at one end and being sealed at the other and fibrous material impregnated with the accelerant positioned at least partially around the body portion of the ampule closest the orifice. In use the outer, sleeve is compressed to break the ampule and further, pressure causes the liquid curable material to flow past the fibrous material, entraining the accelerant in a controlled amount before exiting through the orifice. - 1 -
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 9, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 2006.
- 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.