Interior space expansion system

Details Interior space expansion system Interior space expansion system

2008-04-22

2008-04-22

Lyjak, Lori L. (Department: 3612)

Land vehicles: bodies and tops

Bodies

Variable capacity of body

C296S026040

Reexamination Certificate

active

07360814

ABSTRACT:
An interior space expansion system for use with a structure needing collapsible and/or expandable space, including: a base structure having an aperture therethrough; a movable structure disposed within a central region of the base structure when in a sunken position and substantially exterior the base structure when in an elevated position; and a lifting system coupled to the base structure and the movable structure. The base structure is a trailer or recreational vehicle. The movable structure includes a cab a carriage and a footing. The lifting system couples to the footing and transitions the movable structure between the sunken and elevated positions. The lifting system is not substantially disposed within the central region of the base structure when the movable structure is in the elevated position. There is a cap member for covering the aperture when the movable structure is in the sunken position.

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