Patents by Inventor William David Filler

William David Filler 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).

  • Pneumatic level switch
    Patent number: 9367069
    Abstract: A pneumatic switch is provided for the pneumatic control of process control components, such as valves and compressors. The pneumatic switch utilizes a slide bar operationally connected to a waggle arm to control valves, which control the introduction of compressed gas to the process control components.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: June 14, 2016
    Assignee: KIMRAY, INC.
    Inventor: William David Filler
  • PNEUMATIC LEVEL SWITCH
    Publication number: 20140076425
    Abstract: A pneumatic switch is provided for the pneumatic control of process control components, such as valves and compressors. The pneumatic switch utilizes a slide bar operationally connected to a waggle arm to control valves, which control the introduction of compressed gas to the process control components.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 20, 2014
    Applicant: KIMRAY, INC.
    Inventor: William David Filler