Case

Details Case Case

1989-04-13

1992-05-19

Mitchell, David M.

Land vehicles

Wheeled

Extensible

190 18A, 280 431, 280655, A45C 514

Patent

active

051141647

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.

REFERENCES:
patent: 1895677 (1933-01-01), Pinheiro
patent: 2110791 (1938-03-01), Denormandie
patent: 2510754 (1950-06-01), Norlin
patent: 3141680 (1964-07-01), McCord et al.
patent: 3178197 (1965-04-01), Boatner
patent: 3522955 (1970-08-01), Warner
patent: 3709513 (1973-01-01), Cassimally
patent: 3960252 (1976-06-01), Cassimally
patent: 4026569 (1977-05-01), Staal
patent: 4036336 (1977-07-01), Burtley
patent: 4122924 (1978-10-01), Wasserman
patent: 4254850 (1981-03-01), Knowles
patent: 4261447 (1981-04-01), Arias et al.
patent: 4273222 (1981-06-01), Cassimally
patent: 4526399 (1985-07-01), Holtz

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