Patents by Inventor Chris A. Pellegrino

Chris A. Pellegrino 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).

  • Compact muffler for small two-stroke internal combustion engines
    Patent number: 9249703
    Abstract: A muffler providing a compact and low-profile form factor for small two-stroke engines is described, particularly useful for aerodynamic radio controlled aircraft. The muffler comprises a tuned internal header eliminating the need for an external header to mount the inventive muffler to the exhaust port of a two-stroke engine while maintaining enhanced engine performance, obviating the need for a conventional tuned-pipe exhaust.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: February 2, 2016
    Assignee: NORTHWEST ULD, INC.
    Inventors: Chris B. Harris, Chris A. Pellegrino, Gregory J. Stadeli, Dean W. Glass
  • COMPACT MUFFLER FOR SMALL TWO-STROKE INTERNAL COMBUSTION ENGINES
    Publication number: 20130168183
    Abstract: A muffler providing a compact and low-profile form factor for small two-stroke engines is described, particularly useful for aerodynamic radio controlled aircraft. The muffler comprises a tuned internal header eliminating the need for an external header to mount the inventive muffler to the exhaust port of a two-stroke engine while maintaining enhanced engine performance, obviating the need for a conventional tuned-pipe exhaust.
    Type: Application
    Filed: July 11, 2012
    Publication date: July 4, 2013
    Inventors: Chris B. Harris, Chris Pellegrino, Gregory Stadeli, Dean Glass