James L Spillman
Electrician in Draper, UT
License number
Utah 318517-5505
Issued Date
Apr 1, 1996
Expiration Date
Jul 31, 2000
Category
Electrician
Type
Apprentice Electrician
Address
Address
Draper, UT
Professional information
Interior Space Expansion System
US Patent:
7360814, Apr 22, 2008
Filed:
Dec 2, 2005
Appl. No.:
11/164734
Inventors:
Leo L. Castagno - Rexburg ID, US
Melvin Price - Heber City UT, US
James L. Spillman - Draper UT, US
Bradley M. Price - Heber City UT, US
Robert L. Bonner - Wittman AZ, US
Melvin Price - Heber City UT, US
James L. Spillman - Draper UT, US
Bradley M. Price - Heber City UT, US
Robert L. Bonner - Wittman AZ, US
International Classification:
B62D 33/08
US Classification:
296 2605, 296 2604
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.