Means for joining two pipe sections together
CA 1288934 C · Owner: Ab Volvo · Inventors: Lande, Goran; Persson, Bengt
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The object of the invention is to join two pipe sections (1 and 2) together whenone pipe section (1) is inserted in the other pipe section (2) and this is effected by, arranging explosive (3) inside the one pipe section which when detonated, causes, plastic deformation in both pipe sections so that they become joined together bymeans of a clamping action.
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 September 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 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.