Patents by Inventor Dale R. Langer

Dale R. Langer 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).

  • Patent number: 5381554
    Abstract: There is a provided a system of one or more uninterrupted power supply (UPS) units, each UPS unit having distributed processing system and a network interface for interfacing with a local area network, the network providing a communication between the one or more UPS devices and also to loads powered by such UPS devices. In one embodiment having a plurality of UPSs, one of the UPSs is a main upstream UPS which is in communication with each down stream UPS to which it supplies supplemental power and which in turn supply power to respective loads. In another embodiment the UPS supplies power to a plurality of prioritized loads, and is in communication with each such load over a network and also controls power distribution to each such load through a power distribution module (PDM).
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: January 10, 1995
    Assignee: Exide Electronics
    Inventors: Dale R. Langer, G. John Messer
  • Patent number: 5319571
    Abstract: A system of one or more UPS units, each UPS unit having distributed processing apparatus and a network interface for interfacing with a local area network, the network providing a communication between the one or more UPS devices and also to loads powered by such UPS devices. In one embodiment having a plurality of UPSs, one of the UPSs is a main upstream UPS which is in communication with each down stream UPS to which it supplies supplemental power and which in turn supply power to respective loads. In another embodiment the UPS supplies power to a plurality of prioritized loads, and is in communication with each such load over a network and also controls power distribution to each such load through a PDM.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: June 7, 1994
    Assignee: Exide Electronics
    Inventors: Dale R. Langer, G. John Messer
  • Patent number: D395250
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: June 16, 1998
    Assignee: Garmin Corporation
    Inventors: Ronald B. Kabler, Dale R. Langer, Robert M. Kalis