Patents by Inventor Lamar E. May

Lamar E. May 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).

  • Controlling fluid flow
    Patent number: 9086163
    Abstract: Some embodiments of a shutoff valve system for a fluid flow system can include a plug assembly that is biased to adjust from a first position in which the fluid flow path is open to a second position in which the fluid flow path is closed. The plug assembly may automatically adjust from the first position to the second position in response to a downstream pressure condition.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: July 21, 2015
    Assignee: Dresser, Inc.
    Inventor: Lamar E. May
  • CONTROLLING FLUID FLOW
    Publication number: 20110259448
    Abstract: Some embodiments of a shutoff valve system for a fluid flow system can include a plug assembly that is biased to adjust from a first position in which the fluid flow path is open to a second position in which the fluid flow path is closed. The plug assembly may automatically adjust from the first position to the second position in response to a downstream pressure condition.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 27, 2011
    Inventor: Lamar E. May