Patents by Inventor Metropolitan Industries, Inc.

Metropolitan Industries, Inc. 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).

  • Publication number: 20130197700
    Abstract: A pump control system includes a controller coupled to first and second pressure sensors. The sensors couple serial pressure related information to the controller. The controller can evaluate respective liquid levels, in response to received pressure related information from the sensors. A current sensor coupled to the controller can provide signals indicative of operation of one or more pumps coupled to the controller. The controller includes circuits to detect the presence of predetermined, prioritized, faults and to emit a wired or wireless fault indicator in response thereto.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 1, 2013
    Applicant: Metropolitan Industries, Inc.
    Inventor: Metropolitan Industries, Inc.