Portable cooler with retractable wheels

Details Portable cooler with retractable wheels Portable cooler with retractable wheels

1987-10-26

1989-07-11

Marmor, Charles A.

Land vehicles

Wheeled

Extensible

190 18A, 280 38, 280 431, 280 4324, 280 4721, 280645, 280655, B62B 112

Patent

active

048464937

ABSTRACT:
A portable cooler includes a pair of wheels which are retractable into a pair of recesses in the main body of the cooler. The wheels pivot on frames which are connected by a horizontally-oriented rod, the rod being lockable in hook members in a retracted position and in an operable position. An extendable handle is attached to the forward end of the cooler to pull the cooler along the ground on its wheels.

REFERENCES:
patent: 172101 (1854-05-01), Long
patent: 177179 (1856-03-01), Hodgman
patent: 1715865 (1929-06-01), Rosenfeld
patent: 2392926 (1946-01-01), Kelly
patent: 2439660 (1948-04-01), Keil
patent: 2472491 (1949-06-01), Quinton
patent: 2510754 (1950-06-01), Norlin
patent: 2603500 (1952-07-01), Messier
patent: 2883731 (1959-04-01), Wells
patent: 3266482 (1966-08-01), Scavullo
patent: 3580533 (1971-05-01), Nordland
patent: 3591194 (1971-07-01), Vega
patent: 4164853 (1979-08-01), McDonough
patent: 4460188 (1984-07-01), Maloff
patent: 4724681 (1988-02-01), Bartholomew et al.

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