Land vehicles – Wheeled – Convertible
Patent
1993-01-22
1994-04-26
Focarino, Margaret A.
Land vehicles
Wheeled
Convertible
280646, 280655, 280 4718, 280 4729, 297130, B62B 112
Patent
active
053060270
ABSTRACT:
A trolley includes a pair of vertical bars defining a pair of legs at lower ends thereof, a supporting plate attached to the lower ends of the vertical bars for carrying articles, such as a golf bag, a sleeve securely mounted to an upper portion of the vertical bars, a lever pivotally mounted to the sleeve, a bracket member mounted on the vertical bars, a pair of arms extending outward from the bracket member and away from the supporting plate and each has a first end pivotally connected to the bracket member and a second end pivotally connected to a connecting member, a linking bar with first end thereof pivotally connected to the lever and a second end thereof pivotally connected to the connecting member, and a wheel removably attached to each connecting member. When pulling down the lever from a lifted position to a lowered position, the wheels move inward and downward onto the ground for supporting the trolley and the article there-on.
REFERENCES:
patent: 2918297 (1959-12-01), Peters
patent: 2957700 (1960-10-01), Beaurline
patent: 3014760 (1961-12-01), Gard
patent: 3400943 (1968-09-01), Meiklejohn
patent: 3947054 (1976-03-01), Hall
patent: 3997213 (1976-12-01), Smith et al.
patent: 4681341 (1987-07-01), Lai
patent: 4846486 (1989-07-01), Hobson
patent: 5072958 (1991-12-01), Young
patent: 5161811 (1992-11-01), Cheng
Focarino Margaret A.
Mar Michael
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