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US20150102042 Air Purging Lid  
A lid, having an opening area encased by one of the variety of shaped sidewalls with a flexible ribbed portion extending downwardly to one of the variety of shaped bases is provided for completely...
US20070228051 Membrane for closing containers in general, and a product preservation device comprising said membrane  
The membrane (1) for closing containers in general comprise a body (2) of elastic material defining a portion (3) for its retention on said container (4) and a portion (5) for closing this latter....
US20060118565 Easy-pour canister with vacuum or process indicator and kinematic latches  
Storage canisters that are specially adapted for use in the packaging process are disclosed. Such canisters can include latching mechanisms for latching the lid onto the base of the canister in a...
Matches 1 - 3 out of 3