Patents by Inventor Alan D. Chamberlain

Alan D. Chamberlain has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sludge siphon collector with de-gasing header
    Patent number: 4276165
    Abstract: A siphon system for a sewage settling tank or the like has a baffle fixed to the inside top surface of the collection header to prevent gas bubbles evolved from the sludge from entering the sludge inlet. An opening through the top of the header just upstream from this baffle allows the gases collected against the baffle to vent from the header and into the settling tank.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: June 30, 1981
    Assignee: Sybron Corporation
    Inventor: Alan D. Chamberlain