Land vehicles – Wheeled – Extensible
Patent
1989-08-23
1990-06-19
Marmor, Charles A.
Land vehicles
Wheeled
Extensible
280650, 280 474, B62B 706
Patent
active
049347284
ABSTRACT:
A three-wheeled cart includes a frame body whose rear portion is supported by a pair of rear wheels. An inclined, elongated U-shaped tube which has an upper handle portion and a lower turnable transverse connecting tube is pivoted to the frame body. A front fork member carrying a front wheel is attached to the turnable connecting tube. The front fork member supports the front portion of the frame body when the cart is in use and can be turned rearward to place the front wheel between the rear wheels when not in use.
REFERENCES:
patent: 688039 (1901-12-01), Tillinghast
patent: 2120425 (1938-06-01), Frey
patent: 2410797 (1946-11-01), Allenbaugh
Mar Michael
Marmor Charles A.
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