Bilevel trailer with a lowerable upper deck

Details Bilevel trailer with a lowerable upper deck Bilevel trailer with a lowerable upper deck

1994-12-02

1995-11-21

Huppert, Michael S.

Material or article handling

Self-loading or unloading vehicles

Loading or unloading by other carrier or mover means, and...

2804141, 414462, B60P 102

Patent

active

054681154

ABSTRACT:
A bilevel trailer having upper and lower levels with four posts pivotally connected to both levels. A winch including a single cable connected by pulleys to all four posts with the winch moving said upper level between an upper position and a lower position resting on the lower level.

REFERENCES:
patent: 4221420 (1980-09-01), Vencill et al.
patent: 4469346 (1984-09-01), Low
patent: 4589814 (1986-05-01), Cates
patent: 4932830 (1990-06-01), Woodburn
patent: 5096216 (1992-03-01), McCalla
These patents are cited by applicant in the Disclosure Statement filed Feb. 3, 1995.

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