Patents Represented by Attorney Howard J. Greenwald
  • Patent number: 5606756
    Abstract: An air bedding system with a diapghagm pump built into it. The diaphragm pump is comprised of a shaft, means for rotating the shaft at a speed of less than 3,300 revolutions per minute, a first connecting rod connected to a first diaphragm and operatively connected to the shaft, a second connecting rod connected to a second diaphragm and operatively connected to the shaft, and means for converting rotary motion of the shaft into reciprocating linear motion of both the first connecting rod and the second connecting rod such that, as the first connecting rod is moved in a first direction at a first rate of travel, the second connecting rod is simultaneously moved in a second linear direction at a second rate of travel, which is equal to said first rate of travel, and wherein the second linear direction is the opposite of the first linear direction.
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: March 4, 1997
    Assignee: Price Manufacturing, Inc.
    Inventor: Gerald H. Price
  • Patent number: 5608617
    Abstract: A miniature power supply and voltage regulator containing a ceramic substrate with conductive metal bonded to the top and bottom of the substrate. The power supply contains a first device for converting alternating current to direct current, a device for converting alternating current to direct current, a device for determining the current demands of a load, and a device for delivering the current demands to the load. The power supply and voltage regulator has a power handling capability of at least 23 watts per square inch of surface area.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: March 4, 1997
    Assignee: Zecal Incorporated
    Inventors: James S. Morrison, Joseph Niescierenko, Kalman F. Zsamboky
  • Patent number: 5606805
    Abstract: A process for drying a web of material moving at a speed of at least about 150 feet per minute. In the first step of the process, a web of material is contacted with a first mixture of air and flue gas while passing the web under a first air nozzle. Thereafter, a portion of the first air/flue gas mixture is exhausted through a first exhaust nozzle disposed less than 12 inches away from the first air nozzle. Thereafter, the web is passed under a multiplicity of gas fired infrared radiation emitting burners while contacting said moving web with infrared radiation and flue gas and heating said moving web to a temperature of from about 100 to about 280 degrees Fahrenheit. Thereafter, the web is contacted with a second mixture of air and flue gas while passing it under a second air nozzle.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: March 4, 1997
    Inventor: Jens-Uwe Meyer
  • Patent number: 5600952
    Abstract: An auxiliary drive apparatus which comprises an engine, a first hydraulic pump driven by the engine, a second hydraulic pump driven by the engine and integrally connected to the first hydraulic pump, a third hydraulic pump driven by the engine and integrally connected to the second hydraulic pump, a first pressure limiting valve connected in parallel to the first hydraulic pump, a first vacuum breaking valve connected in parallel to the first hydraulic pump, a first hydraulic motor connected in series to the first hydraulic pump, a second pressure limiting valve connected in parallel to the second hydraulic pump, a second vacuum breaking valve connected in parallel to the second hydraulic pump, a second hydraulic motor connected in series to the second hydraulic pump, a third pressure limiting valve connected in parallel to the third hydraulic pump, a third vacuum breaking valve connected in parallel to the third hydraulic pump, and a third hydraulic motor connected in series to the third hydraulic pump.
    Type: Grant
    Filed: September 26, 1995
    Date of Patent: February 11, 1997
    Assignee: Aurora Technology Corporation
    Inventors: Giovanni Aquino, Ewan Choroszylow
  • Patent number: 5588811
    Abstract: A diaphragm pump comprised of a shaft, means for rotating the shaft at a speed of less than 3,000 revolutions per minute, a first connecting rod connected to a first diaphragm and operatively connected to the shaft, a second connecting rod connected to a second diaphragm and operatively connected to the shaft, and means for converting rotary motion of the shaft into reciprocating linear motion of both the first connecting rod and the second connecting rod such that, as the first connecting rod is moved in a first direction at a first rate of travel, the second connecting rod is simultaneously moved in a second linear direction at a second rate of travel, which is equal to said first rate of travel, and wherein the second linear direction is the opposite of the first linear direction.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: December 31, 1996
    Assignee: Price Manufacturing, Inc.
    Inventor: Gerald H. Price
  • Patent number: 5582456
    Abstract: An apparatus for attaching an enclosure to the back of a motor vehicle which contains a substantially quadrilateral-shaped plate, at least two devices for attaching such plate to the motor vehicle, a cover, and means for attaching the cover to the substantially quadrilateral-shape plate. When the apparatus is attached the motor vehicle, it encloses the space between the back section of such vehicle and such cover and forms a substantially water-proof enclosure covering the space.
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: December 10, 1996
    Inventor: John M. Hammond
  • Patent number: 5581828
    Abstract: An airbed mattress assembly comprised of an air core disposed within a mattress cover, a layer of impact absorbing material with a thickness of from 0.5 to 1.5 inches contiguous with the bottom surface of the air core, an air blower having an intake to atmospheric air and having an exhaust to atmospheric air and having a pressurized air outlet, an air line connected to the pressurized air outlet and connected to the air core, an air valve, means for actuating the first air valve for opening air flow through said first air line and for simultaneously energizing the air blower, and means for actuating the air valve for opening air flow through the air line without simultaneously energizing the air blower. The air core has a depth from about 8 to about 12 inches, a length of from about 80 to about 84 inches and is formed from vulcanizing a multiplicity of sections of calendared material which comprises elastomeric material bonded to a fabric material.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: December 10, 1996
    Assignee: Price Manufacturing, Inc.
    Inventor: Gerald H. Price
  • Patent number: 5577952
    Abstract: A grinding machine for several ball cages. The machine contains a grinding bit, a multiple cage holder in which several cages are disposed so that the centers of the windows of their cages are vertically aligned with each other, a device for moving the multiple cage holder in the Z axis, the X axis, clockwise, and counterclockwise, a lubricating fluid injection system, and a high-speed spindle.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: November 26, 1996
    Assignee: Constant Velocity Systems, Inc.
    Inventors: John O. Naumann, David R. Glass
  • Patent number: 5569983
    Abstract: An electronic apparatus for producing a wide variety of spectral outputs comprising at two dissimilar light sources, a source of alternating current, a means for specifying the desired spectral output, electronic means for varying the alternating current delivered to the first light source to produce a first spectral output, and electronic means for varying the alternating current delivered to the second light source to produce a second spectral output, which when combined with the first spectral output produces an overall light output meeting desired characteristics of illuminance and/or color temperature.
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: October 29, 1996
    Assignee: Tailored Lighting Inc.
    Inventors: Kevin P. McGuire, Richard E. Hagerman
  • Patent number: 5567139
    Abstract: A two-rotor, sliding vane rotary compressor for compressing fluid containing an inner rotor, an outer rotor, means for rotating said inner rotor and said outer rotor at the same angular velocity, and at least one sliding vane disposed between the inner rotor and said outer rotor. The outer rotor is has an inner surface which is has at least one flat portion. As the inner rotor rotates, the sliding vane contacts the outer rotor.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: October 22, 1996
    Inventor: Roger C. Weatherston
  • Patent number: 5564579
    Abstract: An apparatus for constructing a gondola canopy comprising an outrigger arm with means for adjusting the length of such arm, an adapting plate attached to the outrigger arm, a fascia board removably attached to the adapting plate, means for removably attaching the adapting plate to the fascia board, and means for adjusting the height of the fascia board.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: October 15, 1996
    Assignee: Screen Print Industries, Inc.
    Inventors: Adrian Pynenburg, Martin Cross
  • Patent number: 5564754
    Abstract: A connector assembly with an integral connector body of a specified size and shape. The connector body has a substantially hexagonal upper section connected to a first, unthreaded cylindrical section, which in turn is connected to a second threaded cylindrical section, which in turn is connected to a third unthreaded cylindrical section with substantially the same diameter, which in turn is connected is connected to a, bottom, undercut, unthreaded section. The assembly also contains an adaptor having a central channel and an external annular sealing groove, a washer disposed within a seal cavity for forming a sealed connection when the body and adaptor are engaged, and a collar for movably connecting the connector body to the adaptor and selectively positioning the external sealing groove with respect to the internal sealing groove.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: October 15, 1996
    Assignee: Spinco Metal Products, Inc.
    Inventor: Stephen G. Grenga
  • Patent number: 5564924
    Abstract: A dental implant assembly containing an integrally-formed abutment which has a top section, a bottom section integrally joined to the top section, and a passageway extending through these sections. The passageway is formed by a series of sixed stepped bores which initially decrease in size and then increase in size. The top section of the abutment has a cross-sectional shape substantially like a polygon; the shape is formed by alternating linear and arcuate walls.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: October 15, 1996
    Inventor: Norman H. Kwan
  • Patent number: 5560874
    Abstract: A rigid, monolithic, porous gas diffusion element which is formed of a body of solid particles and which is comprised of a partially coated, permeable ceramic substrate is disclosed. The substrate consists essentially of a porous first ceramic material, has an apparent porosity of from about 35 to about 50 percent, and has a minimum active pore size of from about 40 to about 120 microns; and it is partially coated with a coating which consists essentially of a second ceramic material has an apparent porosity of from about 35 to about 55 percent, and has a minimum active pore size of from about 10 to about 40 microns. The minimum active pore size of the substrate is from about 2 to about 5 times as great as the minimum active pore size of the coating.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: October 1, 1996
    Assignee: Refractron Technologies Corporation
    Inventors: Chad A. Sheckler, Harry C. Stanton
  • Patent number: 5561242
    Abstract: An apparatus for locating the center of rotation of a wheelset. The apparatus contains two movable roller assemblies each designed to establish circumferential contact with a wheel at a different location on the wheel periphery, a movable lifting device connected to each such roller assembly, encoders for determining the extent to which each of the movable roller assemblies is moved in a linear direction during rotation of the wheel of the wheelset while in contact with the wheel, and an encoder for determining the extent to which the wheel of such wheelset moves in the x and y axes axis during rotation of the wheel about its centrally mounted axes.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: October 1, 1996
    Assignee: Niles-Simmons Industrieanlagen GmbH
    Inventors: Hans J. Naumann, Reinhard Robotta, Gunter Schr oter, Volker Thomas
  • Patent number: 5560151
    Abstract: A building structure which contains a hexagonal building unit and a pentagonal building unit joined together by a plug. There are six triangularly-shaped building blocks in the hexagonal unit, and the base angles of these building blocks is from about 60.6 to about 60.8 degrees. There are five triangularly-shaped building blocks in the pentagonal unit, and the base angles of these building blocks is from about 54.5 to about 54.7 degrees.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: October 1, 1996
    Assignee: PolyCeramics, Inc.
    Inventor: Peter A. Roberts
  • Patent number: 5557801
    Abstract: A body warmer containing a fabric shell and an interior chamber. The body warmer has a central body and two flaps joined to it; the flaps are adapted to be releasably connected to each other. The shell is preferably made from one piece of fabric which is folded and joined at its periphery. The central part of the shell has a top portion integrally joined to a bottom portion which decreases in length as the bottom of the shell is approached.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: September 24, 1996
    Inventor: Stephen A. Jakus
  • Patent number: 5555632
    Abstract: An apparatus for measuring the contours of a railroad wheel which contains a tool slide, a measuring arm pivotally attached to the tool slide, a measuring wheel rotatably attached to the measuring arm, a device for moving the measuring arm horizontally, vertically, and pivotally, a marker, an optical sensor, and a device for sensing the movement of the measuring arm. The apparatus also contains a first encoder for determining the degree to which the measuring arm moves during any particular time during the rotation of the railroad wheel in any particular rotation cycle, and, additionally, a second encoder for determining at what point in said particular rotation cycle said measuring arm has moved.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: September 17, 1996
    Assignee: Niles-Simmons Industrieanlagen GmbH
    Inventors: Hans J. Naumann, Reinhard Robotta, Gunter Schroter, Rolf Oesterreich
  • Patent number: 5551579
    Abstract: A wall mounted golf equipment storage caddy is disclosed. The top of the golf bag is secured in place by a Velcro adhesive fastener which is attached to the top portion of the main support member. The base of the golf bag is contained inside a cup-like appendage protruding from the lower portion of the main support member. Below the cup-like appendage, also protruding from the main support member, is a shoe storage compartment. The latter compartment is open in front, which permits storage of a pair of golf shoes. The apparatus of the invention can be placed in a compact folded-up position so that it is out of the way when not in use.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: September 3, 1996
    Inventor: William L. Converse
  • Patent number: 5547413
    Abstract: A toy balloon support assembly containing an elongated support and, attached to it, a heat-staked ribbon tether. One end of the ribbon tether is connected by heat-staking to the elongated support and is preferably parallel to its vertical axis. This end of the ribbon tether contains at least two heat-staked portions separated from each other by a non-heat-staked portion.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: August 20, 1996
    Inventor: Robert H. Murray