Hollow gasket welder
CA 1320225 C · Owner: Puppin, Giuseppe · Inventors: Puppin, Giuseppe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is a jig for holding and positioning a flexible hollow article while being connected to another flexible hollow article. The jig includes a platen having a bottom surface and a die having a top surface. When the die and platen are positioned proximate each other a, cavity is formed in the die and platen. The cavity is sized and configured to accept the hollow flexible. One of the platen or die have formed therein a passageway in fluid communication with the cavity, whereby a vacuum may be applied to the outside surface of the article while in the cavity, whereby the shape of the hollow article is maintained.
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 July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 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.