Patents by Inventor Benjamin Hitter

Benjamin Hitter 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).

  • RECIPROCATING PISTON PUMP SERVICEABLE WITHOUT TOOLS
    Publication number: 20060292016
    Abstract: The “no tools” pump removal system comprises a bearing housing attached to the drive housing. The bearing housing has a hinged door that when opened allows removal of the pump pin and thence the pump. The bearing housing is provided with a latch assembly and a handle. A safety latch retains the handle in place during operation and until it is desired to remove the pump.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 28, 2006
    Applicant: Graco Minnesota Inc.
    Inventors: Benjamin Hitter, David Thompson, Dennis Peterson, William Blenkush