Matches 1 - 49 out of 49
Match Document Document Title
7424757 Disposable sleeping bag  
A disposable or limited use sleeping bag kit including a sleeping bag made of a multi-layered material, an inflatable pillow and storage pouch from which air may be evacuated. The layered material...
7069609 Inflatable liquid furniture  
An apparatus has a first section having a hollow interior that is filled with air, and a second section attached to the top of the first section and having a hollow interior that retains a liquid.
7017216 Bladder assembly and method of manufacturing same  
A waterbed having inside air cushion and method of manufacturing same is disclosed. The method comprises forming a watertight bladder having valve means thereon, forming an inflatable air cushion...
7013513 Waterbed structure  
A waterbed structure according to the invention comprises a water-containing body, long air protection borders, and a bed housing having a frame-shaped protection accommodating chamber. Each of the...
6035470 Waterbed with an air bag tube having a positioning piece  
A waterbed system is provided. The waterbed system comprises a water fillable bed mattress, a plurality of transverse partitions, an air bag unit, and a bed protecting cover. The plurality of...
5845353 Water bed with internal air filled tubes  
An improvement for a water bed includes a pair of water bed mattresses housed in a bed cover. There is a heat insulating foam or air bag sandwiched between the two water bed mattresses. Each water...
5802739 Complex-contoured tensile bladder and method of making same  
A complex-contoured tensile bladder and method of making same in which a bladder comprises an envelope formed from two outer barrier layers surrounding a tensile element formed of two inner sheets....
5794287 Water bag of a water bed  
A water bag for a water bed, including a hollow shell dividing into two inflating chambers at two oposite ends and a plurality of transverse water chambers between the inflating chambers, and a...
5669091 Structure of water bed  
A water bed which includes a soft frame; a peripheral air bag mounted within the soft frame; a water bag mounted within the soft frame and surrounded by the peripheral air bag, the water bag...
5490295 Water mattress and air mattress construction  
A water mattress includes a closeable vinyl envelope for receiving water, the vinyl envelope having a top, a bottom, and a plurality of sides, the sides being disposed in opposing pairs. A...
5367727 Flotation bed with enhanced postural support  
A waterbed structure, in which added lumbar support is provided by a padded cover atop the bag (which also provides extra thermal insulation and padding). The padded cover includes a sheet of...
5072469 Waterbed mattress with air cushion  
A waterbed mattress includes a vinyl watertight water bladder covered by an inflatable air cushion. The air cushion is composed of two layers of vinyl, sealed around the edges. The mattress further...
5065465 Water mattress for a therapy water bed  
An arrangement in a water mattress (1) for a water bed, the water mattress (1) comprising a water bag (2) made from a flexible and water tight sheet material, which is provided in a frame (3) of a...
5044030 Multiple layer fluid-containing cushion  
A cushion is provided with a flexible wall means for defining a plurality of elongated, parallel, flexible tubes for containing fluid. The tubes include a middle row of tubes positioned between a...
4961237 Device for reducing wave motion in a waterbed mattress  
A device for reducing the wave motion in a waterbed mattress which provides optimum firm and conforming feel to the user, while not promoting fungi or algae growth and being capable of allowing the...
4901386 Air adjustable water mattress  
An air adjustable waterbed mattress which is adapted to support one or more persons on a sleeping surface. An air chamber unit is contained within a liquid-filled bladder and extends from one side...
4882800 Flotation mattress  
The flotation mattress includes an outer cover which defines an enclosed inner area divided into three sequential sections by transverse dividing walls. Each section includes alternating water...
4766629 Ventilated flotation mattress  
The flotation mattress includes an outer cover which defines an enclosed inner area divided into three sequential sections by transverse dividing walls. Each section includes alternating water...
4727607 Water bed  
A water bed, comprising a box opening upwards and a watertight, closed bog placed in said box. The upper side of said bag consists of a flexible, elastic material the edge portions of which are...
4638518 Water bed mattress  
A water bed mattress made of a water proof, flexible material that has tensile strength, comprising at least three chambers provided with valves, one chamber being divided into an upper and a lower...
4615060 Corner chambers for a floatation sleep system  
A floatation sleep system of a construction which facilitates attaching and retaining bedclothes thereto. The floatation sleep system includes a flexible bladder having opposed substantially planar...
4558476 Flotation type apparatus and method for supporting a load  
A flotation type apparatus used to support loads is disclosed, as well as a method for supporting a load with a flotation apparatus. The basic configuration of the apparatus is comprised of three...
4479275 Waterbed mattress with functionally nonredundant inner bladder means for wave attenuation  
An improved waterbed mattress with adjustable hydrostatic wave absorption comprising an outer water-inflatable bag-like enclosure provided with an inner wave-absorbing water bladder. When a user...
4422194 Fluid filled body supporting device  
A body supporting device comprises a first plastic section having oppositely disposed inner and outer surfaces. The outer surface is disposed above the inner surface and permanently defines a...
4349926 Waterbed mattress with inflatable margins  
A waterbed mattress adapted to fit within a rigid frame comprises a water-containing main chamber and at least one supplemental chamber along the perimeter of the main chamber for containing a...
4310936 Water mattress with internal damping means  
A water mattress has a portion of its volume occupied by air or gas filled bodies which lower the total mattress weight and inhibit the under damped natural harmonic motion typical of conventional...
4301560 Waterbed mattress  
An improved adjustable waterbed mattress with hydrostatic wave absorption comprising a water-inflatable bag-like enclosure containing therein a non-woven or very loosely woven expanded fiber...
4247963 Liquid support construction  
A support construction includes two different-size sheets, the smaller one being sealed along all of its margins to the larger one, and the assembly is folded over, the smaller sheet being on the...
4241465 Waveless waterbed mattress  
Waterbed mattress having an internal honeycomb baffle structure for preventing undesired wavelike motion of the water within the mattress. The honeycomb structure is detached from the top wall so...
4187569 Water mattress construction  
A water mattress construction which includes an interior perimetrical air chamber comprises three similar web portions of polyvinyl material or the like. The mattress is formed by first securing an...
4168555 Water mattress with dampening construction  
A water mattress having a portion of its volume occupied by air or gas filled bodies lowers the total mattress weight without sacrificing its desirable characteristics. The gas filled bodies...
4150447 Mattress construction  
In a mattress construction, a first flexible bag having a first cavity encloses a separate second flexible bag having a second cavity and a separate third flexible bag having a third cavity and...
4121310 Flotation support system with fluid accumulation means  
A flotation support system is disclosed, which includes a generally rectangular air frame, defined by a tubular air-filled member, which member surrounds an open region. A base sheet extends...
4109333 Air stabilized water mattress  
A waterbed mattress, the interior of which is fitted with an air inflatable section in the form of cylindrical cup sections joined to the interior of the top and bottom liners of the mattress. The...
4101995 Water bed mattress  
A water bed mattress comprised of upper and lower flexible sheets which are provided with peripherally extending downwardly and upwardly struck flaps, respectively, at their outer peripheral ends....
4094025 Water mattress  
A water mattress which can be adjusted to all intermediate degrees of softness between hard and completely soft. The water mattress consisting of water container, open upwards and with a bottom...
4079473 Water bed mattress having a fluid support member  
A mattress construction having a liquid containing chamber formed by an upper sheet, a lower sheet and a peripherally extending side wall and which liquid containing chamber may be filled with...
4073021 Differential-pressure flotation cushion  
A flotation-type, low-pressure-gas (or fluid) cushion for the prevention of pressure sores is provided, which has a plurality of longitudinal compartments, wherein outer compartments are of much...
4068335 Mattress having an upper internal material-containing chamber  
A water bed mattress for supporting an individual in an inclined position which is comprised of an upper sheet and a lower sheet and both of which are formed of a foldable, flexible plastic...
4055867 Mattress having an internal fluid containing chamber  
A mattress having an upper fluid containing chamber and a lower chamber filled with a material rendering it effectively more rigid and which surrounds a portion of the fluid chamber. The mattress...
3925835 Frameless safety water bed  
Plastic sheets bonded together define a main water compartment, a bounding air pressure compartment, and a receptacle extending beneath both such compartments to retain any inadvertently leaking...
3918110 Water beds and method of making the same  
A water bed for supporting a body thereon and which comprises upper and lower flat plastic sheets. A first rectangularly shaped continuous peripheral wall extends between and is sealed to the upper...
3909859 Therapeutic water mattress  
A mattress envelope has water therein and an open tub portion formed therein for bathing part of a person on the mattress envelope. A back rest envelope having water therein extends from an area of...
3879598 Sofa bed construction  
A sofa bed construction wherein a sofa frame is provided which includes a liquid tank fixedly attached within the frame. A liquid fillable mattress, which is stored in a collapsed position within a...
3864768 WATER MATTRESS WITH INTERNAL FLOAT TUBE  
A waterbed, or more properly, a water mattress, conventionally employs a water inflated, bag-like membrane enclosure which is confined about its rectangular perimeter with a rigid frame supporting...
3842455 FLUID CONTAINING MATTRESS  
A water bed for use with persons suffering long-term disabilities comprises a centrally located portion filled with a fixed amount of water or other suitable fluid and two pairs of inflatable air...
3787907 FRAMELESS WATER BED  
A frameless water bed comprises primary plastic sheeting forming a tube extending in a loop, auxiliary plastic sheets extending across the loop interior and overlapping opposite extents of the tube...
3778852 WATER BED  
A water bed including a surrounding pneumatic chamber.
3746835 ELECTRIC BULB HEATED WATER BED SYSTEM  
A liquid bed system comprises: A. a flexible hollow enclosure to receive liquid and having a substantially flat top sized to receive a reclining sleeper, and B. radiant heat producing bulb means...
Matches 1 - 49 out of 49