1
David T Davis: Inflatable transfer mattress. Woodlark Circle, Duane Morris, September 11, 2007: US07266852 (22 worldwide citation)

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 first leg and the second leg define ...


2
David T Davis: Air mattress with single perimeter seam. Woodlark Circle, Duane Morris, May 31, 2005: US06898809 (20 worldwide citation)

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 longitudinally oriented peripheral edg ...


3
David T Davis: Double chambered air mattress. Woodlark Circle, Duane Morris, July 28, 2009: US07565709 (16 worldwide citation)

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 communication between an interior ...


4
David T Davis: Double chambered air mattress. Woodlark Circle, Duane Morris, May 27, 2008: US07376995 (15 worldwide citation)

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 communication between an interior chamb ...


5
David T Davis: Partially deflatable transfer mattress and method for transporting a patient in comfort. Woodlark Circle, Duane Morris, December 8, 2009: US07627910 (14 worldwide citation)

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 communication with one another whil ...


6
David T Davis: Inflatable mattress and method for positioning a patient. Woodlark Circle, Duane Morris, August 18, 2009: US07574761 (12 worldwide citation)

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 first leg and the second leg may be ...


7
David T Davis: Single patient, personal use air mattress having a single perimeter seam. Woodlark Circle, Duane Morris, May 11, 2010: US07712170 (11 worldwide citation)

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, longitudinally oriented peripheral ...


8
David T Davis: Air mattress with single perimeter seam. Woodlark Circle, Duane Morris, May 20, 2008: US07373680 (10 worldwide citation)

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 longitudinally oriented peripheral edg ...


9
David T Davis: Lifting cushion and method for transferring a patient from a chair. Woodlark Circle, Duane Morris, January 30, 2007: US07168115 (9 worldwide citation)

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 enabling air to enter and exit the plen ...


10
David T Davis: Inflatable sling and method for positioning a patient. Woodlark Circle, Duane Morris, October 29, 2013: US08566977 (8 worldwide citation)

An inflatable mattress-sling having an inflatable torso support pad, a first leg extending out from a first portion of the inflatable torso support pad, and a second leg spaced from the first leg and extending out from a second portion of the inflatable torso support pad. The legs include straps att ...