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| Number | Title | Issue Date |
| 7325263 | Fitted bed covering A fitted bed covering for a mattress is provided having pockets at either end, formed by elastic panels attached to the underside of the sheet. The fitted bed covering is installed on a mattress by inserting opposite ends of the mattress into the elastic pockets. | 02/05/2008 |
| 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. ... | 07/04/2006 |
| 7066897 | Pad assembly for use with swinging exerciser A pad assembly includes an air-filled base having an air-filled first bladder and an air-filled second bladder connected to a top of the base. A first liquid-filled part is rested in a recessed area in the first bladder and a second liquid-filled part is rested in a... | 06/27/2006 |
| 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 inside the watertight bladder, forming at least one air valve extended... | 03/28/2006 |
| 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 long air protection borders has transverse pull strips at a side the... | 03/21/2006 |
| 6857152 | Water bed structure A water bed structure includes water containing bodies, a concave bed body, air protection borders and a bed housing, wherein the water containing bodies are installed in accommodating chambers formed by the concave bed body and the air protection borders, and are p... | 02/22/2005 |
| 6691355 | Mattress means as synergetically effected by dual-fluid fluidizing units A mattress device includes a plurality of dual-fluid fluidizing units juxtapositionally secured in a mattress envelope; each dual-fluid fluidizing unit consisting of a lower air cell and an upper gel (or gel-like) cell superimposed and secured on the lowe... | 02/17/2004 |
| 6343393 | Waterbed structure An improved waterbed having a waterbed mattress and a bed protecting cover with airbag protecting sides. The waterbed mattress has a plurality of internal, transverse partitions welded by high-frequency heat sealing, arranged at intervals in single or dou... | 02/05/2002 |
| 6243893 | Portable water cooled mattress A portable water cooled mattress for use with infants or the like comprising an air bladder lower level constructed of an air proof material and including an inflation and deflation opening valve. A water bladder layer is positioned on a top surface of th... | 06/12/2001 |
| 5901392 | Constant-pressure waterbed structure A constant-pressure waterbed is provided, which can provide a constant air pressure to a sole air-pressure frame that surrounds a water-filled mattress so as to allow the water in the water-filled mattress to be always suitably compressed to provide the d... | 05/11/1999 |
| 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 bed mattress has a plurality of transverse partitions to r... | 12/08/1998 |
| 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. The inner sheets are attached to one another along select... | 09/08/1998 |
| 5727269 | Water bed with internal air bag(s) A water bed in accordance with the present invention comprises a water bed base and a plurality of water bed mattresses. The water bed base defines a number of container chambers into which an equivalent number of water bed mattresses are respectively rem... | 03/17/1998 |
| 5535463 | Water bed with peripheral air tube An improvement in structure of a water bed including a water filled body portion having an upper portion and a lower portion, an air filled protection tubular member surrounding an inner edge of the body portion, a plurality of generally X-shaped partitio... | 07/16/1996 |
| 5115526 | Softside waterbed foundation and package A softside waterbed foundation includes a pneumatically inflatable base and a compressible collar extending around the periphery of the base. The collar extends upwardly from the base to define a cavity for a water mattress. The base includes anti-bowing ... | 05/26/1992 |
| 4941223 | Waterbed mattress marginal perimeter air support and method of manufacture thereof An improved construction for an air perimeter support for the marginal perimeter of a waterbed mattress, and the method for manufacturing such improved air perimeter support. The improved air perimeter support includes a first sheet of flexible, substanti... | 07/17/1990 |
| 4845788 | Water fillable mattress with cover A water fillable mattress, with a support, has water circulating passages and an inflatable cover, releasably attachable to one side of the mattress, and permanently attached to another side of the mattress. The mattress is sized to support a child and is... | 07/11/1989 |
| 4739530 | Floatation sleep system including a rectilinear perimeter air chamber An improved air chamber for use with a marginal perimeter support adapted to surround and support a fluid-filled bladder of a floatation sleep system. The air chamber comprises an elongated cylinder closed at its ends to form an air-tight chamber. Opposin... | 04/26/1988 |
| 4700419 | Floatation sleep system including a rectilinear perimeter air chamber An improved floatation sleep system of the type including a liquid-containing bladder, an air chamber surrounding the marginal perimeter of the bladder, and a substantially planar sheet interconnecting opposed portions of the air chamber. By this inventio... | 10/20/1987 |
| 4689843 | Decorative cover for a floatation sleep system A decorative cover, for use with a floatation sleep system, adapted to contain a fluid-filled bladder, and functional to establish and maintain a substantially rectilinear shape for such fluid-filled bladder. The decorative cover comprises first and secon... | 09/01/1987 |
| 4663790 | Marginal perimeter support containment chamber for a floatation sleep system A floatation sleep system including an improved marginal perimeter support containment chamber of relatively simple construction assembled by a relatively inexpensive manufacturing process. The improved marginal perimeter support containment chamber compr... | 05/12/1987 |
| 4651368 | Marginal perimeter support containment chamber for a floatation sleep system An improved marginal perimeter support containment chamber of simplified construction, for use with a floatation sleep system including a liquid-containing bladder, wherein all areas of such chamber are accessible for repair. The improved chamber includes... | 03/24/1987 |
| 4637082 | Waterbed with removable side cushions A waterbed having peripheral resilient cushions for supporting its perimeter, said cushions being retained in position by means of a plurality of slings formed by inward extensions secured to the liner at a distance away from the vertical projection of th... | 01/20/1987 |
| 4534078 | Body supporting mattress A mattress employs a first plastic unit which is flat and horizontal and is provided with a peripherally disposed horizontal endless hollow tube which is inflatable. The tube, when inflated, defines a raised peripheral border surrounding and enclosing an ... | 08/13/1985 |
| 4517693 | Body support apparatus A body supporting structure is disposed upon the upper surface of a flat rectangularly shaped member which is adapted to be upon the top of a rectangularly shaped mattress in a hospital bed. The structure includes at least one hollow element rising above ... | 05/21/1985 |
| 4513463 | Floatation sleep system An improved floatation sleep system of universal type wherein the bladder may be readily replaced. Such system comprises a marginal perimeter support including a continuous elongated chamber. The chamber has a plurality of cells, the interior of which are... | 04/30/1985 |
| 4491993 | Mechanism for maintaining the shape of a floatation sleep system Mechanism for maintaining the shape of a floatation sleep system, such system including a bladder having flexible walls defining a chamber adapted to be filled with fluid and a marginal perimeter edge support for such bladder. The shape maintaining mechan... | 01/08/1985 |
| 4334331 | Perimeter support for a waterbed mattress A self-contained compressible chamber for supporting the perimeter of the fluid-filled, flexible bladder of a waterbed mattress which provides improved structural rigidity. The chamber includes a compressible medium and an elongate, substantially rigid me... | 06/15/1982 |
| 4292701 | Water bed construction with enclosure A water bed construction which includes a water and air containing bladder and an innerspring support for the same, the bladder and support combination being enclosed within a covering, the covering material being removable from the combination. The entir... | 10/06/1981 |
| 4245364 | Waterbed safety liner An improved waterbed safety liner includes a base sheet which underlays the watermattress, and sidewalls extending upwardly from the edges of the base sheet to surround the watermattress and contain any liquid leaking therefrom. In one embodiment, an infl... | 01/20/1981 |
| 4193151 | Waterbed safety liner An improved waterbed safety liner includes a base sheet which underlays the watermattress, and sidewalls extending upwardly from the edges of the base sheet to surround the watermattress and contain any liquid leaking therefrom. In one embodiment, an infl... | 03/18/1980 |
| 4186457 | Pediatric water mattress In a pediatric water mattress, of the type for use for therapeutic purposes for enhancing the health attributes of an infant particularly after premature birth, the mattress incorporates a pair of inner liners that are sealed together around their perimet... | 02/05/1980 |
| 4100635 | Water bed construction Improved water bed construction where, in one embodiment, two spaced inflatable members are positioned along the two lateral edges within a water bed frame with a separate water filled mattress being positional thereover with the conventional safety or wa... | 07/18/1978 |
| 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 water or similar liquid. A material filled cylinder, which may... | 03/21/1978 |
| 4065819 | Flotation support system A flotation support system including a generally rectangular air frame, which is defined by a tubular air-filled member which surrounds an open region. A base sheet extends beneath the open region and is secured to the tubular member to define with such m... | 01/03/1978 |
