Patents Assigned to Vermont Medical, Inc.
  • Non-interruptible battery changing system
    Patent number: 6936376
    Abstract: A battery changing system having a battery chamber housing a first battery connected to a circuit, and receives a second, replacement battery which becomes connected to the circuit and displaces the first battery from the battery chamber as the second battery is being inserted, maintaining continuity of power to the circuit. Embodiments include a system which displaces the battery from the same side or opening in which the replacement battery is inserted, and a system which displaces the battery from another opening in the battery chamber.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: August 30, 2005
    Assignee: Vermont Medical, Inc.
    Inventor: John David Plumadore