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Inventor: David T. Davis


Address: Bethlehem, PA
No. of patents: 15
Last patent issue date: 09/13/2011

NumberTitleIssue Date
D644913Hanger
09/13/2011
7712170Single patient, personal use air mattress having a single perimeter seam
A single patient, personal use patient transfer mattress is provided including at least a substantially permanently stainable top sheet having a width, a length, and longitudinally oriented peripheral edges and a bottom sheet having the same width, the same length, ...
05/11/2010
7627910Partially deflatable transfer mattress and method for transporting a patient in comfort
A transfer mattress includes an upper mattress having three longitudinally oriented plenums and three separate inlet/outlet valves that are each arranged in airflow communication with their respective plenum. First and second of the plenums are arranged in airflow c...
12/08/2009
D602760Handle
10/27/2009
D602759Handle
10/27/2009
7574761Inflatable mattress and method for positioning a patient
An inflatable mattress having an inflated torso support pad, a first leg extending out from a first portion of the inflated torso support pad, and a second leg spaced from the first leg and extending out from a second portion of the inflated torso support pad. The f...
08/18/2009
7565709Double chambered air mattress
A double chambered transfer mattress is provided capable of partial deflation that that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow ...
07/28/2009
7406723Inflatable mattress and method for positioning a patient
An inflatable mattress having an inflated torso support pad, a first leg extending out from a first portion of the inflated torso support pad, and a second leg spaced from the first leg and extending out from a second portion of the inflated torso support pad. The f...
08/05/2008
7376995Double chambered air mattress
A double chambered transfer mattress is provided capable of partial deflation that includes a top inflatable mattress and a bottom inflatable mattress that are separated by a common wall from one another. A selectable inlet/outlet valve is arranged for airflow commu...
05/27/2008
7373680Air mattress with single perimeter seam
A transfer mattress is provided including a top sheet having a width, a length, and longitudinally oriented peripheral edges and a bottom sheet having the same width, the same length, longitudinally oriented peripheral edges and a plurality of perforations. The long...
05/20/2008
7266852Inflatable transfer mattress
An inflatable mattress having an inflated torso support pad, a first leg extending out from a first portion of the inflated torso support pad, and a second leg spaced from the first leg and extending out from a second portion of the inflated torso support pad. The f...
09/11/2007
7168115Lifting cushion and method for transferring a patient from a chair
An inflatable lifting cushion for an articulated chair including a five-sided polygon capable that is longitudinally aligned on the seat and back of the chair. The cushion includes triangular side walls and at least one interior plenum having an air inlet port enabl...
01/30/2007
7131154Mobile transport device
A convertible wheeled chair is easily changed by an attendant into a gurney of the same height as a patient bed. During the process of transferring a patient from an upright position to a reclining position, convertible wheeled chair shifts the center of gravity of ...
11/07/2006
7028350Lifting cushion and method for transferring a patient from a chair
An inflatable lifting cushion for an articulated chair including a five-sided polygon capable that is longitudinally aligned on the seat and back of the chair. The cushion includes triangular side walls and at least one interior plenum having an air inlet port enabl...
04/18/2006
6898809Air mattress with single perimeter seam
A transfer mattress is provided including a top sheet having a width, a length, and longitudinally oriented peripheral edges and a bottom sheet having the same width, the same length, longitudinally oriented peripheral edges and a plurality of perforations. The long...
05/31/2005
 
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