Patents Represented by Law Firm Armstrong, Nikaido, Marmelstein, Kubovcok & Murray
  • Patent number: 5114164
    Abstract: A suitcase incorporates a foldable handle assembly (22) and wheels (15,16) which are automatically moved into protruding positions when the handle assembly is extended. With the extended handle upright, a major face of the case is substantially horizontal and further cases can be stacked on the case, which serves as a trolley.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: May 19, 1992
    Inventors: Peter W. Bothwell, Roy Bothwell