Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 3, 2011
Patent Application Number
11800440
Date Filed
May 4, 2007
Patent Primary Examiner
Patent abstract
An aeration device or diffuser is disclosed. The diffuser preferably includes a porous hose adapted to allow gas to escape therefrom, a rigid element disposed within the hose, the rigid element being constructed of material denser than water and a fitting suitable for attaching the hose to an air supply, the fitting disposed within the hose at one end of the hose. Methods of use of the diffuser and of assembling the diffuser are also disclosed.
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