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Dennis Boyd Patents
Inventor:
Boyd; Dennis
Address:
Chesterfield, MO
No. of patents:
27
Patents:




Patent Number Title Of Patent Date Issued
7380300 Air mattress with pillow top June 3, 2008
An air mattress includes a first inflatable compartment having a length and width, when inflated, sufficient to support a human body. The first compartment having a top, a bottom, and sides and is composed of at least two layers of vinyl, one layer of vinyl forming the top of the com
7367073 Air mattress with pillow top May 6, 2008
An air mattress includes a first inflatable compartment having a length and width, when inflated, sufficient to support a human body. The first compartment is composed of at least two layers of vinyl, one layer of vinyl forming the top of the compartment and the second forming the bo
7152264 Air mattress with pillow top December 26, 2006
An air mattress includes a first inflatable compartment having a length and width, when inflated, sufficient to support a human body. The first compartment is composed of at least two layers of vinyl, one layer of vinyl forming the top of the compartment and the second forming the bo
6983502 Air mattress with pillow top January 10, 2006
An air mattress includes a first inflatable compartment having a length and width, when inflated, sufficient to support a human body. The first compartment having a top, a bottom, and sides and is composed of at least two layers of vinyl, one layer of vinyl forming the top of the com
6709246 Inflation/deflation device having spring biased value March 23, 2004
The invention is drawn to an apparatus for supplying fluid, such as air, under pressure to a fluid accommodating means such as an air mattress and automatically adjusting the fluid pressure. The apparatus has a coupling device which attaches the apparatus to the air mattress. A housing
6662393 Composite mattress December 16, 2003
A composite mattress made of both high resilience foam and low resilience foam. The base is made of the low resilience foam. The sleep surface is made of the high resilience foam. Edge supports are provided to prevent bottoming out. The sleep surface covers the base and the edge supports
6550086 Airbed valve system April 22, 2003
An airbed mattress includes a valve for controlling inflation of the mattress. The valve is normally biased to a closed position to prevent changes in the mattress' level of inflation. The valve may be opened by introduction of an air pump. The valve and air pump are designed to oper
6256821 Mattress system July 10, 2001
A mattress system includes a first section of foam material forming the head section of a mattress, a second section of foam material forming, the central section of the mattress, and a third section of foam material forming the foot section of the mattress. The second section of foam
6253401 Air mattress system July 3, 2001
An air mattress system includes a plurality of inflatable air chambers operatively connected to form an air mattress, a reversible air pump operatively connected to the air chambers, and a manually operable control operatively connected to the air pump for controlling the operation of th
6086917 Tablet containing an enzymatically converted starch derivative encapsulating agent July 11, 2000
The present invention is directed to a tablet, particularly a pharmaceutical dosage form, which contains an encapsulating agent comprising a modified starch which is prepared by enzymatic hydrolysis of a starch molecule after the preparation of a starch derivative containing a hydrop
5960496 Mattress system October 5, 1999
A mattress system includes a first section of foam material forming the head section of a mattress, a second section of foam material forming the central section of the mattress, and a third section of foam material forming the foot section of the mattress. The second section of foam
5740573 Air bed with circumferential belt April 21, 1998
An air bed includes first and second air-tight enclosures disposed side by side in a first plane. Each of the first and second air-tight enclosures is independently inflatable and has substantially the same length and width, the first and second air-tight enclosures together having a fir
5617596 Tube for a waterbed April 8, 1997
A tube for a waterbed includes a generally cylindrical tube body having a top, a bottom, and a pair of side walls extending from the top to the bottom. The tube body defines a longitudinal axis of the tube. First and second tube ends in combination with the tube body form a watertight
5594964 Waterbed mattress cover and method of making same January 21, 1997
A cover for a waterbed mattress includes a top layer suitably sized to cover the waterbed mattress and an inner backing layer of substantially the same overall outline as the top portion disposed so that the top layer lies over the backing layer. A bottom is spaced away from the top laye
5490295 Water mattress and air mattress construction February 13, 1996
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 plurality of double-walled members extend from the top to the bottom of the envelope inside the
5479663 Safety liner and cover assembly for a water mattress January 2, 1996
A safety liner and cover assembly for a water mattress disposed inside an external frame. The assembly includes a base composed of a sheet of flat vinyl material and a side wall extending circumferentially around the base to define a recess for receiving a water mattress. The side wall i
5226186 Waterbed mattress with draining system July 13, 1993
A waterbed mattress has a watertight envelope having a top, a bottom and sides. The envelope defines a cavity for water. First and second valves are disposed in the envelope to selectively allow fluid communication between the cavity and the exterior of the envelope. The second valve is
5222262 Waterbed mattress with baffles June 29, 1993
A waterbed mattress includes a watertight envelope having a top, a bottom, and sides, which envelope defines a cavity for water. Anti-wave material such as fiber or foam, or anti-wave structure such as hydraulic inserts, is disposed inside the watertight envelope. The anti-wave material
5115526 Softside waterbed foundation and package May 26, 1992
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 structure for preventing the base
5107557 Waterbed mattress with air cushion April 28, 1992
A waterbed mattress includes a vinyl watertight water bladder covered by an inflatable air cushion. In one embodiment, the top of the bladder forms the bottom surface of the air cushion, although the bottom surface of the air cushion may also be a separate sheet of vinyl. In either event
5077847 Waterbed mattress corner and method of making same January 7, 1992
A waterbed mattress corners are reinforced by a multi-layered angle made of a plastic material which is permanently fixed to the mattress. the angle has a first leg and a second leg extending from the bottom of the mattress to the top thereof. The first and second legs are disposed gener
5072469 Waterbed mattress with air cushion December 17, 1991
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 includes an inflable air bladder, between the air cushion and the vinyl bladder, to provid
4934006 Waterbed wave dampening batt and method June 19, 1990
A wave dampening batt for use inside a waterbed mattress is made by intimately mixing a multiplicity of short, non-woven fibers of a first type and a multiplicity of short, non-woven thermal bonding fibers. Raising the temperature of the mixture of fibers above the melting point of t
4914761 Reinforced corner for waterbed mattress April 10, 1990
An improved corner for a waterbed mattress includes a first layer of vinyl forming the corner with a seam disposed generally linearly along the corner. The seam is formed of two portions of the vinyl heat welded together along the seam. A second layer or patch of vinyl is welded to the
4658453 Wave-retarding waterbed mattress April 21, 1987
A wave-retarding waterbed mattress comprising an envelope of supple sheet material for containing a liquid hterein and a free floating wave motion retarding baffle within the hollow interior of the envelope. The baffle comprises a plurality of bouyant sheets and a generally horizontally
4044777 Synthetic smoking product August 30, 1977
The invention relates to a fuel for use in a smoking product and consisting of a fibrous flexible self coherent carbonaceous material the fibers of which preferably have certain dimensions and are agglomerated into clusters of certain dimensions. Volatile constituents to give smoking
3943941 Synthetic smoking product March 16, 1976
A tobacco substitute which consists essentially of a complete fuel and at least one volatile substance impregnating said fuel, said volatile substance being capable of distilling or subliming without chemical change, and said fuel consisting essentially of combustible, flexible and s


 
 
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