Patents by Inventor Frank E. Urias

Frank E. Urias 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).

  • Liquid level detecting device including a container having a first receptacle and a second receptacle
    Patent number: 6202487
    Abstract: A device for signalling a predetermined height of fluid within a switching device is disclosed. The device includes a container having a first section, a second section, and a novel sealing assembly (operatively associated with the first and the second section) for sealing the fluid within the container. The device further includes a sphere, shaft and torque tube assembly (operatively associated with the first section) for measuring the fluid within the container, as well as valve member (operatively associated with the fluid level means) adapted for controlling a supply source. The device may be used as a high level switch or a low level switch, and is adaptable for pneumatic or electrical systems.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: March 20, 2001
    Inventors: Frank E. Urias, Robert E. Puckett, Wendell Miller