IP Library Granted Patent US 9,517,154
Granted Patent B2
US 9,517,154 · App. 14/146,798 · Granted Dec 13, 2016

Inflatable foot cushion

Inventors: James G. Spahn (Carmel, IN); Brian D. Conway (Carmel, IN); David P. Laughlin (Mooresville, IN); Scott D. Rogers (Carmel, IN)
A61F5/0195A61F5/012A61F5/05816A61F2005/0183A61H9/0092A61H2201/1697A61H2205/106
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Quick Facts
Patent No.
US 9,517,154
App. No.
14/146,798
Granted
Dec 13, 2016
Kind
B2
Abstract

Medical advantages are provided by the novel improvements made to the inflatable foot cushion of the present invention to the inflatable foot cushion of U.S. patent application Ser. No. 13/432,068 and the Inflatable Foot Cushion of U.S. Pat. No. 5,328,445, including better protection of a patient's Achilles' tendon areas; better unloading of the pressures on the patient's heels due to the increased elevation of the patient's heels above substrates; and the prevention of left and right lateral rotation of the ankles of patients wearing the novel inflatable foot cushion of the present invention by its two novel lateral cushions formed by expanding the main chamber of the improved inflatable foot cushion of the present invention there between, which novel lateral cushions cradle and stabilize the improved inflatable chamber of the present invention when it is pivoted under the improved inflatable foot cushion of the present invention.

Claims (5)

1. An inflatable foot cushion, said inflatable foot cushion comprising:

an anterior side;

a posterior side;

an inflatable main chamber adapted to support with static air pressures the calf, ankle and foot of a body in a supine position, said inflatable main chamber comprising a first inlet port, said inflatable main chamber further comprising a first side and a second side where each of said first and second sides slope downwardly from the calf to the ankle areas of the inflatable main chamber; and

an inflatable independent chamber, the inflatable independent chamber not in fluid communication with the inflatable main chamber, said inflatable independent chamber comprising a second inlet port, said independent chamber further comprising a first end and a second end, said first end pivotally attached to said main chamber, said second end comprising a cooperative hook and look fastener for adjustably, releasably attaching said second end to said posterior side of said foot cushion.

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 Jan 24, 2014
From: SPAHN, JAMES G.; CONWAY, BRIAN; LAUGHLIN, DAVID P.; ROGERS, SCOTT D.
To: EHOB, INC.
Reel/Frame 032035/0252 →
Continuity (4)
Continuation In Part 13432068 · Mar 28, 2012
Provisional Application 61516087 · Mar 29, 2011
Provisional Application 61748561 · Jan 3, 2013
Related Publication 20140135671A1 · May 15, 2014