Method of repairing articles made of thermoplastic or thermoset plastic material
CA 1323164 C · Owner: Suncast Polytech Inc. · Inventors: Lievre, Larry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of repairing articles made of thermoplastic ox thermoset plastic material, which consists of the following described steps. Firstly, removing a portion of the thermoplastic or thermoset plastic material of an article requiring repair such that the bonding surface which remains is rough. Secondly, inserting the article into a mould partially filled with molten thermoplastic or thermoset plastic material of like composition to the article. The article must be supported and maintained in a relationship to the mould such that the roughened bonding surface meets the molten material at a height sufficient to restore the original dimensions of the article. Thirdly placing the, mould and …
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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 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 19, 2010.
- 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.