Patents by Inventor Leonard M. Syverson

Leonard M. Syverson 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).

  • Filter bag support for multiple bag filters
    Patent number: 4217117
    Abstract: Means for mounting a filter bag in a multiple filter bag assembly with means for maintaining the bag under tension while permitting transmission of shaking motion from a shaker mechanism to the tensioned filter bag, in which use is made of a shaker bar suspended for freedom of movement in a crosswise direction and having retainer plates through which tensioned hanger rods for the bags extend for relative vertical movement with means for actuating the shaker bar for movement in the cross direction and tensioning means connecting the hanger rods to a support.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: August 12, 1980
    Assignee: Wheelabrator-Frye Inc.
    Inventor: Leonard M. Syverson