Coupling means
CA 1082754 A · Owner: Raychem Corporation · Inventors: Brooks, Philip L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a method of and a device for, coupling together substrates for example tubular articles, which device includes an inner member having disposed, thereon a fusible material for binding the substrates together, and an outer member. The substrates to be joined are inserted between the fusible material and outer member and the resulting assembly is heated. The application of heat is maintained until it permeates the assembly and raises the temperature of the fusible material enough that it melts and flows through and/or about the substrates to be joined. The inner and outer members act to confine the melted fusible material by defining boundaries between which it can flow. …
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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 July 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 1997.
- 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.