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US 5,957,356 AGranted
Air support apparatus
OwnerDaryl Potempainventor
Life of this patent
Estimating the term…
Abstract
A new air support apparatus for use in a variety of applications including providing support to a structure. The inventive device includes an inflatable tube, a valve for permitting inflation of the inflatable tube, and a flexible mesh in a surrounding relationship with the inflatable tube such that the mesh constrains the shape of the inflatable tube upon its inflation.
Claims3
An air cushioned backpack support assembly, comprising:
- an inflatable back support for carrying in a position adjacent a back of a user;
- and
- a pair of spaced apart inflatable shoulder straps, each of said inflatable shoulder straps having upper and lower ends being mounted to said inflatable back support for forming a loop with said back support for receiving a shoulder of a user;
- wherein said inflatable back support has an upper end and a lower end and side edges extending between the upper and lower ends, said side edges being arcuate with a middle portion bulging laterally outward, said back support comprising:
- a plurality of elongate inflatable tubular members extending laterally in a parallel orientation such that the entire back support is formed from said inflatable tubular members for cushioning the weight of a backpack against the back of a wearer;
- a flexible mesh surrounding said inflatable members;
- and
- an inflation means for inflating said inflatable members;
- wherein each of said inflatable shoulder straps comprises:
- a pair of elongate inflatable tubular members extending in parallel in a longitudinal direction, said inflatable members of the shoulder straps being mounted at one end to the upper end of said back support, and an opposite end of the inflatable members of the shoulder straps being mounted to said back support at a location spaced upward from the lower end of said back support;
- a flexible mesh surrounding said inflatable members;
- and
- an inflation means for inflating said inflatable members.
10 more elements
Dependencies are inferred from the claim text.