Patents Assigned to GM Research
  • Patent number: 4294496
    Abstract: A single enclosure (10), which satisfies the needs of portability, is closeable into a suitcase-type cabinet with a tractable carrying handle. Specifically, a keyboard enclosure (14) is hinged (16) to a main frame enclosure (12) in such a manner that it is possible to fold the keyboard up against the main frame and to latch (40) the two together.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: October 13, 1981
    Assignee: GM Research
    Inventor: James D. Murez