Injection molds for the manufacture of composite bodies
CA 1251310 A · Owner: Cartier Industrie · Inventors: Schomblond, Jacques
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The mold contains two sliding blocks (3 3'), the second of which, (3') has a cavity in which an injection is performed at the same time as in the cavity (2) of the first one (3). The second sliding block is provided with devices which keep it offset during the second injection and bring it in alignment with the already molded elements in view of a third injection. (Figure 6)
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 March 21, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 21, 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.