Land vehicles: bodies and tops – Bodies – Variable capacity of body
Patent
1996-07-10
1998-02-10
Hoge, Gary C.
Land vehicles: bodies and tops
Bodies
Variable capacity of body
52 66, 52 71, B62D 3300
Patent
active
057160902
ABSTRACT:
A stage structure disposed to a vehicle which includes a head portion and the stage structure has a base connecting to the head portion, two first posts and two second posts respectively disposed to four corners of the base and a top cover mounted to the four posts wherein one side of the top cover is pivotally connected to two of the posts in a longitudinal direction of the base, a lower supporting board connected between each pair of two posts for a first cylinder disposed thereon which connects to a mediate part so as to lift the other side of the top cover, a first frame and a second frame respectively and retractably disposed below an under surface of the top cover, each of the first frame and the second frame respectively connected to a second cylinder and a third cylinder on the top cover, a third frame pivotally connected to the second frame, an extending base respectively pivotally connected to each one of two sides of the base such that a stage can be formed by extending these frames and extending bases, and the frames and extending bases can be retracted to be a box-like structure.
REFERENCES:
patent: 4232488 (1980-11-01), Hanley
patent: 4535933 (1985-08-01), Kuiper
patent: 5078442 (1992-01-01), Rau et al.
patent: 5152109 (1992-10-01), Boers
patent: 5400551 (1995-03-01), Uhl
patent: 5478129 (1995-12-01), Goto et al.
patent: 5546709 (1996-08-01), Decker et al.
Chang Chi-chuan
Yu Sen-fu
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