Patents by Inventor Allan Dean Ulve, Jr.

Allan Dean Ulve, Jr. 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).

  • Internal combustion engine
    Patent number: 8904976
    Abstract: An internal combustion engine is disclosed. The internal combustion engine includes a head, a first and second cylinders, a first and second doubled-end pistons, a wrist pin, a connecting rod, and a crankcase. The first and second doubled-end pistons are disposed within the first and second cylinder, respectively. The wrist pin and the connecting rod are connected to the first and second doubled-end pistons. The crankcase contains a crankshaft connected to the connecting rod. The head, which is coupled to the first and second cylinders, includes a first and second spark plugs for associating with first ends of the first and second doubled-end pistons, respectively. The crankcase includes a third and fourth spark plugs for associating with second ends of the first and second doubled-end pistons, respectively.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: December 9, 2014
    Inventor: Allan Dean Ulve, Jr.
  • INTERNAL COMBUSTION ENGINE
    Publication number: 20140345581
    Abstract: An internal combustion engine is disclosed. The internal combustion engine includes a head, a first and second cylinders, a first and second doubled-end pistons, a wrist pin, a connecting rod, and a crankcase. The first and second doubled-end pistons are disposed within the first and second cylinder, respectively. The wrist pin and the connecting rod are connected to the first and second doubled-end pistons. The crankcase contains a crankshaft connected to the connecting rod. The head, which is coupled to the first and second cylinders, includes a first and second spark plugs for associating with first ends of the first and second doubled-end pistons, respectively. The crankcase includes a third and fourth spark plugs for associating with second ends of the first and second doubled-end pistons, respectively.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 27, 2014
    Inventor: ALLAN DEAN ULVE, JR.