Land vehicles – Wheeled – Extensible
Reexamination Certificate
2000-05-10
2001-10-16
DePumpo, Daniel G. (Department: 3611)
Land vehicles
Wheeled
Extensible
C280S646000
Reexamination Certificate
active
06302430
ABSTRACT:
BACKGROUND OF THE INVENTION
The present invention relates to a foldable golf cart which can be easily folded to a smaller size for storage.
Foldable golf carts are convenient to use. There are many kinds of foldable golf carts available in the market. However, some of them are not very convenient to fold.
SUMMARY OF THE INVENTION
Therefore, it is a main object of the present invention to provide a foldable golf cart which can be folded in a very simple way.
The foldable golf cart of the present invention includes
a main support rod member;
a pair of wheel support rods; the wheel support rods being pivoted to the intermediate part of the main support rod member;
two wheels; the wheels being each fitted to a respective one of the wheel support rods;
a connecting member; the connecting member being connected to an upper end portion of the main support rod member; the connecting member having a depressing block movably received in a holding room of the connecting member; the depressing block having two locking rods on two sides thereof; the depressing block is biased upwardly of the holding room by a spring;
a handle; the handle having two hooked portions and a lower end portion; the handle lower end portion being pivoted to the upper end portion of the main support rod member; the hooked portions being passed into the holding room of the connecting member, and engaging a respective one of the locking rods of the depressing block to fix the handle when the handle is pivoted to an upright position; the depressing block being capable of be depressed for the locking rods to be disengaged from the hooked portions of the handle; permitting the handle to be pivoted down to a folded position;
two connecting rods; the connecting rods being each pivoted to the handle from one end, and pivoted to a respective one of the wheel support rods from other end; the connecting rods can move the wheel support rods to a folded position when the handle is pivoted down, and can move the wheel support rods to an unfolded position when the handle is pivoted up to the upright position.
REFERENCES:
patent: 5464238 (1995-11-01), Wu
patent: 5683195 (1997-11-01), Liao
patent: 5704629 (1998-01-01), Wu
patent: 6017052 (2000-01-01), Wu
patent: 6120054 (2000-09-01), Hu
patent: 6126184 (2000-10-01), Liao
patent: 6193264 (2001-02-01), Seon
patent: 6196571 (2001-03-01), Chen et al.
DePumpo Daniel G.
Rosenberg , Klein & Lee
Shriver J. Allen
Sports World Enterprise Co., Ltd.
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