Patents Represented by Attorney, Agent or Law Firm Robert R Deleault
  • Patent number: 6868167
    Abstract: The method of assembling a speaker includes disposing a quantity of volatile magnetic fluid containing a pre-determined amount of lubricating oil into a radial gap of a driver unit, aligning a vibration system having a diaphragm and a voice coil to the driver unit such that the voice coil is movably mounted into the radial gap, fixing the vibration system to the driver unit, and removing the volatile component of the volatile magnetic fluid. The speaker includes a driver unit having a magnetic pole case defining a radial gap, a vibration system having a diaphragm and a voice coil where the vibration system is fixed to the drive unit and the voice coil is movably mounted into the radial gap, and a residual magnetic fluid layer disposed on the surfaces of one or more of the magnetic pole case and the voice coil where an air gap exists between the voice coil and the magnetic pole case.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: March 15, 2005
    Assignee: Ferrotec Corporation
    Inventor: Shiro Tsuda
  • Patent number: 6823678
    Abstract: An air conditioner system to provide cooling or heating to a flexible material-based device includes a ventilated portion located within a flexible material body, a thermoelectric module with heat exchanges on opposite sides, an air stream source, and a power source. The ventilated portion has two chambers formed between a flexible material inner layer, an intermediate layer and a flexible material outer layer with a plurality of air vents in each of the flexible material inner and outer layers. Each of the heat exchangers is in fluid communication with one of the chambers. The air stream source provides an air flow through the heat exchangers into the chambers and out through the plurality of vent holes. The power source provides power to at least the thermoelectric module.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: November 30, 2004
    Assignee: Ferrotec (USA) Corporation
    Inventor: Zhixin Li
  • Patent number: 6804368
    Abstract: The method of assembling a micro-speaker includes disposing a quantity of volatile magnetic fluid into a radial gap of a driver unit, aligning a vibration system having a diaphragm and a voice coil to the driver unit such that the voice coil is accommodated into the radial gap, fixing the vibration system to the driver unit, and removing the volatile component of the volatile magnetic fluid. The micro-speaker includes a driver unit having a housing, a magnet disposed within the housing forming a radial gap between the magnet and the circumferential walls of the housing, and a magnetic plate disposed on the magnet, a vibration system having a diaphragm and a voice coil where the vibration system is fixed to the drive unit and the voice coil protrudes into the radial gap, and a volatile magnetic fluid in the radial gap about the voice coil.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: October 12, 2004
    Assignee: Ferrotec Corporation
    Inventor: Shiro Tsuda
  • Patent number: 6767441
    Abstract: An improved biosensor having at least a first working electrode and a first electrode material disposed on the first working electrode. The first electrode material is a mixture made by combining at least one enzyme where the at least one enzyme is a capable of reacting with the analyte to be measured, a redox mediator capable of reacting with a product of an enzymatic reaction or a series of enzymatic reactions involving the at least one enzyme, a peroxidase capable of catalyzing a reaction involving the redox mediator where the redox mediator is oxidized, a binder and a surfactant.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: July 27, 2004
    Assignee: Nova Biomedical Corporation
    Inventors: Xiaohua Cai, Handani Winarta, Chung Chang Young
  • Patent number: 6755451
    Abstract: The recreational vehicle bumper device is an elongated tube having an outside, cross-sectional shape sized smaller than the inside cross-sectional shape of a recreational vehicle's bumper where the elongated tube fits inside the recreational vehicle bumper, and having an inside diameter sized large enough to receive and store a recreational vehicle's waste disposal hose.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: June 29, 2004
    Inventor: Mark L. Jones
  • Patent number: 6753030
    Abstract: An apparatus and method for shaping and molding material having two sidewalls, two end walls, a bottom and at least one partition. The two sidewalls have grooves spaced at predetermined intervals on an inside surface for receiving a partition and a bottom ledge for retaining the bottom. The inside surface has a plurality of openings sized for receiving holding members and may have a variety of shapes. The bottom is shaped to mate with the shape of the inside surface of the sidewalls. The two end walls include locking mechanisms for holding the various components of the apparatus together.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: June 22, 2004
    Inventor: Cathy J. Reed
  • Patent number: 6742658
    Abstract: In combination, a dump truck mountable particle screener for mounting atop the dump body of a dump truck, and a dump truck. The dump-truck mountable particle screener has a support frame, a screen deck, a plurality of spring assemblies connecting the screen deck to the support frame, and a vibrating mechanism attached to the screen deck for imparting the vibratory motion to the screen deck. The dump truck receives the particle screener atop the dump body.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: June 1, 2004
    Inventors: Christopher J. Bolton, Kenneth D. White, Sr.
  • Patent number: 6738683
    Abstract: An epitaxial cleaning apparatus has a blower controller module and controller module code. The blower controller module is connected between a blower of an epitaxial deposition device having a reaction chamber, a blower and a plurality of plenum chambers for delivering cooling air from the blower to the reaction chamber, and a blower power source for controlling the speed of the blower.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: May 18, 2004
    Assignee: CXE Equipment Services, LLC
    Inventor: Frank J. Dunn
  • Patent number: 6652838
    Abstract: A method for treating postprandial hyperglycemia in diabetes mellitus in a human which employs a combination of an aerosolizable topical insulin and a short-acting oral hypoglycemic agent as a regimen taken adjacent to mealtime.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: November 25, 2003
    Inventors: Robert E. Weinstein, Allan M. Weinstein
  • Patent number: 6651816
    Abstract: A prepackaged, therapeutic regimen includes a non-sedating first dosage unit that includes a nasal decongestant, a second dosage unit that includes an antihistamine and an attenuated dosage of nasal decongestant, indicia for distinguishing between the first and second dosage units, administration instructions that teach the coordinated use of the first and second dosage units, and a pharmaceutical dispensing container containing the first and second dosage units and incorporating the indicia and coordinating instructions.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 25, 2003
    Inventor: Robert E. Weinstein
  • Patent number: 6577887
    Abstract: The apparatus and method alters the intravenous delivery of pharmaceuticals to enhance imaging of the vasculature of an animal. The apparatus includes a pressure-inducing component that is sized to attach circumferentially to an extremity of an animal thereby impeding arterial blood flow causing said pharmaceuticals to remain at selected levels within the vasculature.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: June 10, 2003
    Inventors: Floyd Wolff, Steven Wolff
  • Patent number: 6568925
    Abstract: An abrasive liquid pump having a pump housing and a piston component configured for slidable movement within the pump housing. The pump housing has a bottom housing portion with a bottom end and a bottom mid-pump end and a top housing portion with a top end and a top mid-pump end. The top portion is removably attached to the bottom portion. The piston component has a top piston assembly on one end having at least one sealing component for sealable engagement against an inner surface of the top housing portion and a bottom piston assembly on the other end having at least on sealing component for sealable engagement against an inner surface of the bottom housing portion.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: May 27, 2003
    Inventor: Eric Gunderson
  • Patent number: 6564945
    Abstract: A unified medication assemblage comprising a multiplicity of medications, functional indicia, and instructions for coordinating the medications together as a regimen. The medication dosages are retained in blister packs or pouches, are organized into event modules associated with particular daily events, and have corresponding event indicia. In one embodiment, the event modules are further organized into day modules having day indicia. In another embodiment, the event modules are organized into compartments of a box.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: May 20, 2003
    Inventors: Robert E. Weinstein, Alan M. Weinstein
  • Patent number: 6561367
    Abstract: A portable hoist has a U-shaped base, a tail assembly with at least a tail leg, an adjustable, telescoping mast secured to the base, a transverse lifting beam secured to the top of the mast and having a roller at each end, and a lifting system attached to a lower portion of the mast and adjacent the base. The lifting system has a winching mechanism and a lifting cable that extends vertically from the winching mechanism to one of the rollers of the lifting beam, across to the second roller and downwardly ending in a free end.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: May 13, 2003
    Inventor: Wayne Eaton
  • Patent number: 6505809
    Abstract: An apparatus and method for shaping and molding material having two sidewalls, two end walls, a bottom and at least one partition. The two sidewalls have grooves spaced at predetermined intervals on an inside surface for receiving a partition and a bottom ledge for retaining the bottom. The inside surface has a plurality of openings sized for receiving holding members and may have a variety of shapes. The bottom is shaped to mate with the shape of the inside surface of the sidewalls. The two end walls include locking mechanisms for holding the various components of the apparatus together.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: January 14, 2003
    Assignee: West Wind Traders, Inc.
    Inventor: Cathy J. Reed
  • Patent number: 6477747
    Abstract: A load binder with locking structure has a cradle portion defining two spaced arms and an actuating handle having a swinging component portion at a first end. A first pivotal connection is operatively connected to one end of the cradle between the two spaced arms and a second end of the actuating handle for relative swinging movement about a first pivotal axis between a load tightening position and a release position such that an intermediate portion of the handle is received between the two arms of the cradle. A second pivotal connection is operatively connecting a second tension element to the handle for relative pivotal movement about an axis offset from the first pivotal axis at a location to be overcenter with respect to the first axis when the handle is in a load tightening position. A locking pin has an elongated member with a first eccentric portion located near or on a first end.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: November 12, 2002
    Inventor: Terry Flagg
  • Patent number: 6446265
    Abstract: A hat retaining mechanism has a flexible tether, a clip mechanism attached to one end of the flexible tether to be located on the outside of a hat, and a slidable retraction component on the flexible tether located on the inside of the hat between the other end of the flexible tether that is secured to the inside of the hat and an opening in the hat through which the flexible tether passes.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: September 10, 2002
    Inventors: Darrell A. Moreau, Andre W. Moreau
  • Patent number: 6447751
    Abstract: A dispensing container which incorporates an aerosolizable topical insulin preparation, at least one oral hypoglycemic agent, and indicia and instructions for their coordinated use as a single therapeutic regimen for the treatment of diabetes mellitus in a human, and a method for treating diabetes mellitus which employs such a device.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: September 10, 2002
    Inventors: Robert E. Weinstein, Allan M. Weinstein
  • Patent number: 6412664
    Abstract: A cap for use in dispensing viscous liquids from containers without the accompaniment of lower viscosity liquid present in the container. The cap has a top portion with an outside surface and an inside surface and an elongated conduit formed at a pre-determined angle. The elongated conduit has an outlet and an inlet. The outlet is situated either eccentrically or concentrically on the outside surface of the top portion such that at least one point on the circumference of the top portion is greater than 10 millimeters from the edge of the inlet.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: July 2, 2002
    Inventors: Floyd Wolff, Steven Wolff
  • Patent number: D471085
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: March 4, 2003
    Inventor: Robert Markarian