Method of providing a foamed mass in a cavity
CA 1302217 C · Owner: Jones, Gareth Matthew · Inventors: Jones, Gareth Matthew
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The specification describes and claims a method in which a bag of flexible material is introduced to a cavity in for, example, a vehicle body and introducing to the bag a liquid curable foam forming composition, for example a room temperature vulcanisable silicone foam composition. The bag is impervious to the liquid composition and has outlet openings which are reached by the composition as it foams. The bag is urged into conformity with the cavity by the foaming composition and foaming material passing through the outlet openings assists in holding the assembly of bag and foam in position.
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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.