Patents by Inventor Dennis Michael Harrigan, SR.

Dennis Michael Harrigan, SR. 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).

  • Noise attenuated fill limit vent valve
    Patent number: 10060544
    Abstract: Systems are provided for a noise attenuation device for a valve. In one example, a system may include a single noise attenuation device located below a base of a fill limit vent valve.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: August 28, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Xiankai Song, Zhe Li, Dennis Michael Harrigan, Sr., Rodolfo Palma, Sr.
  • RESERVOIR WITH RATCHETING SUPPORT STRUCTURE
    Publication number: 20180141432
    Abstract: Methods and systems are provided for a reservoir including a ratcheting support column. In one example, a support column for a reservoir includes a first portion and a second portion configured to move toward each other when pressed together. The first portion and second portion do not move away from each other when they are urged in opposite directions.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 24, 2018
    Inventors: Joseph Demaria, Dennis Michael Harrigan, SR., Frank Joseph Topolovec, Daniel Frank Cragel
  • NOISE ATTENUATED FILL LIMIT VENT VALVE
    Publication number: 20170248243
    Abstract: Systems are provided for a noise attenuation device for a valve. In one example, a system may include a single noise attenuation device located below a base of a fill limit vent valve.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Xiankai Song, Zhe Li, Dennis Michael Harrigan, SR., Rodolfo Palma, SR.