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Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

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Class 5/401 - And integral pad


Subclass of Class 5 - Beds
Definition: Bottom including a compressible mat (e.g., mattress cushion,
No. of patents: 14
Last issue date: 02/13/2007


NumberTitleIssue Date
7174583Adjustable height foundation
A height-adjustable mattress assembly is constructed of a mattress foundation and an optional frame assembly with a plurality of ground support members supporting the mattress foundation. The ground support members can be attached to the frame assembly in at least t...
02/13/2007
7103933Mattress and bed assembly providing an enlarged sleeping surface area
A bed assembly provides an enlarged sleeping surface area as compared to a standard Queen sized bed. Specifically, in the disclosed bed assemblies, the sleeping surface area is about 64 inches to about 68 inches wide and about 77 inches to about 82 inches long. This...
09/12/2006
7086107Mattress section support
A patient support is provided comprising a frame including a deck support and a step deck positioned on the deck support. The step deck has an upper deck, a lower deck, and a side wall, the upper deck being spaced apart from the lower deck to define a recess of the ...
08/08/2006
6996865Mattress structure
A mattress comprises a support plate having a plurality of mounting holes, a plurality of independent spring assemblies individually mounted to the support plate, and a cover enclosing the support plate and the plurality of spring assemblies. Each of the spring asse...
02/14/2006
6875713Moldable composite material and method of producing same
A composite textile includes a batting layer, a cushion layer, and a face fabric. The batting layer has high melt temperature and low melt temperature fibers. The cushion layer is needled to the batting layer. The face fabric is bonded to the cushion layer by an adh...
04/05/2005
5490292Cot
A one piece rotationally molded cot for toddlers and other individuals includes a recessed sleeping surface supported above a raised bottom wall by a plurality of upwardly extending pillars. A closed dead air space between the bottom wall and sleeping sur...
02/13/1996
4759088Self aligning mattress assembly
A bed mattress is constructed so that its opposite sides have marginal inclined surfaces which converge to form a relatively shallow truncated rectangular wedge portion on each side of the mattress for self-centering nested engagement in a similarly taper...
07/26/1988
4719656Bed and mattress formed by animal shaped nesting play cushions
A bed having a horizontal supporting body and vertical side frames and a rectangular mattress resting on the body and fitting between the frames, the mattress being formed by a multiplicity of individually removable juxtaposed pillows, each pillow in plan...
01/19/1988
4679569Ballistocardiograph
Disclosed is an improved ballistocardiograph system, apparatus and method. Basic to the system of the present invention is a first rigid individualized mold having preferably a negative impression of the dorsal half of the body. The body mold rigidizes th...
07/14/1987
4625351Waterbed frame
A frame for a waterbed having a standard thickness or height when inflated. The frame includes a stand positioned on the ground and a rectangular planar support member which is secured to the top of the stand so that the upper surface of the support membe...
12/02/1986
4328598Mattress foundation with vibrator
A mattress foundation having a rigid frame covered at least in part by a continuous stationary horizontal top surface. A layer of resilient material overlies the stationary top surface. An open grid freely rests on this layer and is resiliently supported ...
05/11/1982
4244065Water bed construction
Construction for a water bed including a bladder filled with water or other fluid, a foam rubber framing element which is provided with a bladder receiving recess which provides a peripheral frame for the bladder and an upper surface within the frame upon...
01/13/1981
4190916Bassinet
A water bed structure comprising a flat horizontal mattress including a bladder having vertically spaced horizontal top and bottom walls and vertical side walls of flexible water impervious sheeting and a volume of water within and filling the bladder, a ...
03/04/1980
4112529Foundation unit for bedding
A foam foundation unit for bedding in which a foam layer is supported on a wire grid that is fixed to the top side of the wooden base frame....
09/12/1978
 
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