IP Library Granted Patent US 11,051,998
Granted Patent B2
US 11,051,998 · App. 16/823,690 · Granted Jul 6, 2021

Portable and collapsible support structures and related methods

Inventor: Timothy E. Powell (Temecula, CA)
Assignee: The United States of America, as represented by the Secretary of the Navy
A61G1/013A61G1/003A61G1/04A61G7/103E01D15/133A61G1/007A61G1/02
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Quick Facts
Patent No.
US 11,051,998
App. No.
16/823,690
Granted
Jul 6, 2021
Kind
B2
Abstract

A reconfigurable portable load bearing structure which can be configured into an extended load bearing configuration or a collapsed configuration, comprising of a first, second and third plurality of rail segments that are each rotatably coupled together and a plurality of support segments or pads which are configured to selectively couple and latch into one of a plurality of positions on said first, second and third plurality of rail segments.

Claims (10)

1. A method of assembling a portable and collapsible load bearing structure to an extended load bearing configuration from a collapsed configuration, comprising:

providing a portable and collapsible load bearing structure in a collapsed configuration including a plurality of securing elements that secure said portable and collapsible load bearing structure in said collapsed configuration;

unstacking and separating said portable and collapsible load bearing structure into a first, second, and third plurality of folded rail segments and a plurality of support segments, wherein the first, second, and third pluralities of folded rail segments each comprise a plurality of rail segment couplings comprising a plurality of hinge structures and a plurality of locking elements and configured to be oriented in a selectively latched or locked extended rail configuration or a collapsed configuration;

extending and securing said first, second, and third plurality of folded rail segments to create a first, second and third collapsible rails;

placing each of said first, second and third collapsible rails into such a location that they are parallel with each other;

placing or sliding each of said plurality of support segments onto said first, second and third collapsible rails in such a position that said plurality of support segments can support a human-shaped load;

adjusting the positions to accommodate a specific human-shaped load;

securing said plurality of support segments in place; and

placing said human-shaped load onto said portable and collapsible load bearing structure.

2. A method as in claim 1 , wherein a larger support segment, a harness, a pull cable, a plurality of hand grips, or a plurality of at least one wheel is attached to said portable and collapsible load bearing structure.

Continuity (4)
Division 15386510 · Dec 21, 2016
Provisional Application 62369965 · Aug 2, 2016
Provisional Application 62270284 · Dec 21, 2015
Related Publication 20200352802A1 · Nov 12, 2020