Patents by Inventor Carl A. Gentile

Carl A. Gentile 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).

  • Rotary valve for internal combustion engines
    Patent number: 4077382
    Abstract: Rotary valve apparatus is provided for internal combustion engines. The rotary valve apparatus includes separate valve elements for each cylinder of a multicylinder engine with exhaust and intake valves mounted in the engine head for rotation in selectively adjustable, predetermined timed relationship. The valve elements, both intake and exhaust, are disposed in respective isolated valve chambers to prevent direct interaction therebetween.
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: March 7, 1978
    Inventor: Carl A. Gentile
  • End cap for automobile differential
    Patent number: D279570
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: July 9, 1985
    Inventor: Carl A. Gentile