Packaging means such as a bottle, jar or other similar receptacle and to a sealing ring for said packaging means as well as to a process for manufacturing said sealing ring

Abstract From the Canadian patent

The invention relates to a packaging means such as a bottle jar or other receptacle, with a sealing ring for such a packaging means, as well as to a process for manufacturing such a seal. It will be applied in particular in the sphere of containers to be kept in stock and/or stored. Packaging means comprise at least a container and a lid, between which is arranged a sealing ring, defining an internal space in relation to the outside of said packaging means, said packaging means being capable of containing a product or any other substance whatsoever under conditions of vacuum or partial vacuum. Said sealing ring comprises means for bringing about communication between said internal space and …