Resin transfer molding core, preform and process
CA 1304208 C · Owner: Ford Motor Company Of Canada, Limited · Inventors: Johnson, Carl Frederick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
22-, Abstract of the Disclosure, A resin transfer molding preform and a core for same and a resin transfer molding process employing same are disclosed. The core has an outer surface and comprises a plurality of internal communication passages extending within the interior thereof. At least one such internal communication passage has an inlet opening and at least one discharge opening extending through the outer surface of the core. At least a second internal communication passage has a discharge opening extending through the outer surface of the core and at least one inlet opening. The preform comprises such core with fiber reinforcement material affixed to the outer surface thereof. The …
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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 June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
- 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.