IP Library Granted Patent US 8,281,436
Granted Patent B2
US 8,281,436 · App. 13/176,913 · Granted Oct 9, 2012

Inflatable body support with dog-bone-shaped hand wells

Assignee: EHOB, Inc.
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Quick Facts
Patent No.
US 8,281,436
App. No.
13/176,913
Granted
Oct 9, 2012
Kind
B2
Abstract

An improved inflatable body support with novel dog-bone-shaped hand wells that do not create material stress points when they are stretched while in use in place of the prior art oval-shaped hand wells that do create material stress points when they are stretched while in use.

Claims (2)

1. In combination with an inflatable body support formed from a pair of plastic sheets joined together forming an air pressurizable chamber therebetween, the sheets having a plurality of aligned holes extending therethrough with the sheets being joined together around the circumference of each hole allowing body heat and moisture to flow through each hole but preventing air flow from the chamber into each hole, thereby providing an air cushion for supporting a person positioned thereatop that dissipates pressure, heat and moisture to prevent the onset of pressure sores and ulcers, and having occlusions joined with said sheets about the circumference of a plurality of said holes over which the torso, head and limbs of a person positioned atop the inflatable body support would not lie, occluding such holes and reducing any distension of the inflatable body support surrounding the occluded holes and thereby volume centering the air within the pressurizable chamber under a person positioned atop the inflatable body support, the improvement comprising: a plurality of aligned dog-bone-shaped hand wells extending through the plastic sheets with the sheets being joined together around the circumference of each dog-bone-shaped hand well replacing a plurality of said occluded holes over which the torso, head and limbs of a person would not lie, with large radiuses on the ends of the dog-bone-shaped hand wells that eliminate the creation of shear and stress points when they are opened up under stretching stress to make a full circle, thereby focusing stretching stress equally along the entire circumference of the circle, providing thereby a hand well that withstands a greater amount of force before creating material fatigue or failure.

2. In combination with an inflatable body support formed from a pair of plastic sheets joined together forming an air pressurizable chamber therebetween, the sheets having a plurality of aligned holes extending therethrough with the sheets being joined together around the circumference of each hole allowing body heat and moisture to flow through each hole but preventing air flow from the chamber into each hole, thereby providing an air cushion for supporting a person positioned thereatop that dissipates pressure, heat and moisture to prevent the onset of pressure sores and ulcers, and having occlusions joined with said sheets about the circumference of a plurality of said holes over which the torso, head and limbs of a person positioned atop the inflatable body support would not lie, occluding such holes and reducing any distention of the inflatable body support surrounding the occluded holes and thereby volume centering the air within the pressurizable chamber under a person positioned atop the inflatable body support, the improvement comprising: a plurality of aligned dog-bone-shaped hand wells extending through the plastic sheets with the sheets being joined together around the circumference of each dog-bone-shaped hand well replacing a plurality of said occluded holes over which the torso, head and limbs of the person position thereatop the inflatable body support would not lie, with at least two additional dog-bone-shaped hand wells at a bottom end of the inflatable body support, each oriented at an angle of about 90 degrees to the longitudinal axis of the inflatable body support, and at least two additional dog-bone shaped hand wells at a top end of the inflatable body support, each oriented at an angle of about 65 degrees to the longitudinal axis of the inflatable body support.

Assignments (3)
SECURITY INTEREST Recorded Jan 10, 2024
From: EHOB, LLC
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 066082/0466 →
CONVERSION OF LEGAL ENTITY Recorded Jan 8, 2024
From: EHOB, INC.
To: EHOB, LLC
Reel/Frame 066225/0803 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2011
From: SPAHN, JAMES G.; CONWAY, BRIAN; LAUGHLIN, DAVID P.
To: EHOB, INC.
Reel/Frame 026548/0052 →
Continuity (2)
Provisional Application 61399257 · Jul 9, 2010
Related Publication 20120005837A1 · Jan 12, 2012