Patents Represented by Attorney, Agent or Law Firm Wallenstein, Wagner and Rockey, Ltd.
  • Patent number: 6705307
    Abstract: A removable burner assembly is provided for a gas barbecue grill. The removable burner assembly has a burner frame having an open bottom and an open top, a burner connected to the burner frame, and a manifold in fluid communication with the burner. The burner frame, with the connected burner, is adapted to be removably mounted as a self-contained subassembly in the housing of the grill.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: March 16, 2004
    Assignee: Weber-Stephens Product Co.
    Inventors: J. Michael Alden, Leonard G. Zelek, James C. Stephen
  • Patent number: 6704185
    Abstract: A method for making capacitive silicon pressure sensors and pressure switches with high long-term stability involves fabrication by wafer bonding of a silicon substrate wafer with another silicon wafer where a highly boron-doped diaphragm is defined by a self-aligned doping process through a window defined on an insulating layer. The long-term stability of the device is secured by anisotropically etching the window, e.g. by reactive ion etching, so as to create vertical window walls. The flatness of the diaphragm can be secured by the provision of an insulating film on the backside of the substrate wafer that compensates the stress on the silicon diaphragm created by the insulating layer present between the two wafers. The cavity formed by the window may contain gas or it may be evacuated in which case the fabrication method may also involve a process step facilitating the evacuation of the cavity and sealing the same using metal employed for making electrical connections.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: March 9, 2004
    Assignees: National Center for Scientific Research
    Inventors: Stavros Emmanuel Chatzandroulis, Dimitrios Mattheos Goustouridis, Dimitris Konstantin Tsoukalas, Pascal Jean Michel Normand
  • Patent number: 6701704
    Abstract: A method of processing textile material is disclosed in which the material (13) is passed along a predetermined path through a liquid jet device (50, 70, 80, 90, 100, 120, 130) applying a force to the material (13) transversely to the axis of the material (13). High pressure water is used to form one or more belts (11, 12) for applying twist to a yarn (13), sliver or roving (273), or as a jet to intermingle one or more yarns (13). The water may serve to cool the yarn (13) after beating in a false twist process.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: March 9, 2004
    Assignee: University of Manchester Institute of Science and Technology
    Inventors: Peter William Foster, Duncan Cameron Ferrier, Ujithe Sujeewa Wickramasinghe Gunasekera
  • Patent number: 6699036
    Abstract: The present invention provides a burner tube. The burner tube has a proximal segment, a distal segment, a terminal end, and a plurality of fuel outlet ports. The proximal segment has a union region and is adapted to be connected to a fuel source. The terminal end of the burner tube is connected to the union region such that the terminal end is in fluid communication with the union region. The connection between the terminal end and union region forms a continuous burner tube, or a burner loop for the flow of fuel. An initial flow of fuel diverges in the union region into a first portion and a second portion. The first portion flows through the union region and downstream through the distal segment. The second portion of fuel from the fuel source flows through the union region and downstream through the terminal end.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: March 2, 2004
    Assignee: Weber-Stephen Products Company
    Inventors: Erich J. Schlosser, Adrian A. Bruno, Mohammed Shoeb
  • Patent number: 6694710
    Abstract: The present invention discloses a vacuum bag sealing machine used for vacuumizing and sealing plastic bag containing food or the like therein so as to keep the food or the like fresh. The vacuum bag sealing machine comprises a main body consisted of a top cover and a base connected pivotally with the top cover; a static sealing unit including an upper and a lower sealing strip which are disposed on the front portion of the main body, the lower sealing strip being provided with a predetermined number of through holes; a vacuum generating unit including a vacuum pump and an exhaust tubule mounted on the base, the vacuum pump being communicated with the predetermined number of through holes formed in the lower sealing strip through the exhaust tubule; and a heating and opening-sealing unit. The vacuum bag sealing machine is improved in the static sealing unit and the vacuum generating unit, so that it has an increased sealing reliability and a quickened vacuumizing speed.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: February 24, 2004
    Inventor: Donglei Wang
  • Patent number: 6694967
    Abstract: The present invention provides a support apparatus for a fuel tank used in connection with a gas barbecue grill assembly. The support apparatus is connected to a portion of the frame assembly of the grill assembly. The support apparatus comprises a housing member with a bracket adapted to engage a portion of the fuel tank and a releasable member operably connected to the housing member. At least one pivot axis member operably connects the support apparatus to a portion of the frame assembly. The support apparatus is rotatable about a generally vertical axis between a first position wherein the fuel tank is substantially within the frame assembly and stored for use, and a second position wherein the fuel tank is substantially beyond the frame assembly and accessible for removal and replacement. The releasable member is adapted to secure the support apparatus in either the first position or the second position.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: February 24, 2004
    Assignee: Weber-Stephen Products Company
    Inventors: James C. Stephen, Ewald Sieg, Mario Gonzalez
  • Patent number: 6694521
    Abstract: A gown for premature infants and the like. The gown comprises front and back sections which together envelop the entire body and upper arms of an infant when worn. The rear section is a single piece and the front section comprises a pair of complementary portions. The front and rear sections are permanently connected at a perimeter area of permanent connection proximate the armpits, and remaining perimeter areas can be temporarily connected so that the front body portions are selectively and completely severable from the rear section except at the perimeter area of permanent connection. Tie straps are provided for temporarily connecting front body panel portions to one another.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: February 24, 2004
    Inventor: Rosetta L. Hopkins
  • Patent number: 6688758
    Abstract: An apparatus for generating linear patterns of light comprises a light source emitting a first light beam. An anamorphic system is positioned downstream of the light source and is adapted to receive the first light beam of the light source for concentrating the first light beam such that the first light beam would project a first linear pattern on a far field. A diffractive optical element is positioned downstream of the anamorphic system for receiving and diffusing the first light beam of the anamorphic system a plurality of second light beams. The plurality of second light beams overlap one another at least partially so as to project a second linear pattern on the far field of altered intensity with respect to the first linear pattern.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: February 10, 2004
    Assignee: Institut National D'Optique
    Inventor: Simon Thibault
  • Patent number: 6684903
    Abstract: A vacuum demand valve for delivering a flowable material is disclosed. The valve has a housing having a proximal end, a distal end, an intermediate segment therebetween defining a passageway wherein the flowable substance can flow from the proximal end to the distal end. The housing can be a tubing. A valve member is located along the intermediate segment. The valve member has a closed condition wherein the flow of the flowable material from the proximal end to the distal end is stopped and an open condition wherein the flow of the flowable material from the proximal end to the distal end is unstopped. The valve member is biased in the closed condition and is responsive to a partial vacuum provided by the user through the passageway for placing the valve member in the open condition.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: February 3, 2004
    Assignee: Baxter International Inc.
    Inventors: Mark E. Williamson, Scott R. Ariagno, Alan W. Marttila, Atif M. Yardimci, Sidney T. Smith
  • Patent number: 6679288
    Abstract: A vacuum demand valve for delivering a flowable material is disclosed. The valve has a housing having a proximal end, a distal end, an intermediate segment therebetween defining a passageway wherein the flowable substance can flow from the proximal end to the distal end. The housing can be a tubing. A valve member is located along the intermediate segment. The valve member has a closed condition wherein the flow of the flowable material from the proximal end to the distal end is stopped and an open condition wherein the flow of the flowable material from the proximal end to the distal end is unstopped. The valve member is biased in the closed condition and is responsive to a partial vacuum provided by the user through the passageway for placing the valve member in the open condition.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: January 20, 2004
    Assignee: Baker International Inc.
    Inventors: Mark E. Williamson, Scott R. Ariagno, Alan W. Marttila, Arnold C. Bilstad, Paul M. DiPerna, David W. Pennington
  • Patent number: 6675719
    Abstract: A railroad car wheel changer assembly (10), adapted to be mounted on a gantry crane (12), is provided. The railroad car wheel changer assembly (10) includes a base assembly (60), a beam member (62) and a grappler assembly (64). The base assembly (60) is adapted to be attached to the gantry crane(12). The beam member (62) is attached to the base assembly (60). The grappler assembly (64) is adapted to engage a railroad car wheel assembly (100) and is attached to a first end of the beam member (62). The beam member (62) is articulatable to move the wheel assembly (100).
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: January 13, 2004
    Assignee: Marine Travelift, Inc.
    Inventors: Thomas Feider, John E. Braun
  • Patent number: 6667069
    Abstract: Processes directed to increasing the solution mobility, solution concentration, and/or solution kinetics with respect to at least simple sugars within the groat to increase the availability of the simple sugars to react with nitrogen containing compounds, in particular amino acids. Improved control over the thermal stability of each groat is provided by enhancing the removal of thermal energy from the individual groats during Maillard reactions. Preferred processes include increasing the moisture content of groats to a level sufficient to solubilize upon dry heating and evaporating at least a sufficient amount of simple sugars present in the groat to yield after dry heating and evaporating an MRP ≧ about 34 ppb and an (MRP/LOP)×1000 value ≧6.0. Groats are dried with a forced atmosphere having a temperature of about ≧200° F. Full reaction and drying can be accomplished in as little as 8-30 minutes. Rates of thermally controlled reaction and drying may includes about 0.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: December 23, 2003
    Assignee: The Quaker Oats Company
    Inventors: Michael J. Morello, James D. Hansa, Alice H. Hibbs
  • Patent number: 6667444
    Abstract: An apparatus for determining the weight of a flowable material in a vessel, which includes a support and a deformable member attached to the support. The deformable member includes a deformation measuring device to detect the extent of deformation caused by the flowable material as the material flows through the deformable member. The deformable member determines the weight of the flowable materials flowing into or out of the vessel.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: December 23, 2003
    Assignee: De Montfort Expertise Limited
    Inventor: David Armitage
  • Patent number: 6668231
    Abstract: A measuring device useful for measuring mechanical properties of highly flexible or limp sheet materials. The device includes a base, a pair of clamping members, with one of the clamping members being movable away from and toward the second clamping member. A load sensor is mounted in one of the clamping means for measurement of the required mechanical properties.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: December 23, 2003
    Inventor: George Stylios
  • Patent number: 6648628
    Abstract: The invention is a device for muffling the sound of escaping gas from a dispensing pipe for natural gas or any similar gaseous fuel, where the dispensing pipe has one or more first orifices. The device is an insert that may be placed into the dispensing pipe. The insert has second orifices through which the natural gas or any similar gaseous fuel escapes, and the second orifices are smaller than the first orifices.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: November 18, 2003
    Inventor: Scott F. Eiklor
  • Patent number: D485758
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: January 27, 2004
    Assignee: Solo Cup Company
    Inventors: Brian Norman Clarke, Peter Robert Wills, Nigel Frank Taylor
  • Patent number: D486933
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: February 17, 2004
    Inventors: Ambrose Shing-Yin Leung, Benson Chung-Pun Leung
  • Patent number: D486994
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 24, 2004
    Assignee: Solo Cup Company
    Inventors: Stephen A. Smith, Warren Giles Wiedmeyer, John Stewart Gitschlag, James Tam Joines, Jr., Kimberly Vaile Healy, Bryce G. Rutter, John Howard Loudenslager, Brian C. Bone, Jan R. Stillerman
  • Patent number: D487214
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: March 2, 2004
    Assignee: Solo Cup Company
    Inventors: Bryce G. Rutter, John Howard Loudenslager, Brian C. Bone, Jan R. Stillerman, Warren Giles Wiedmeyer, John Stewart Gitschlag
  • Patent number: D487669
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: March 23, 2004
    Assignee: Solo Cup Company
    Inventors: Stephen A. Smith, Warren Giles Wiedmeyer, John Stewart Gitschlag, James Tam Joines, Jr., Kimberly Vaile Healy, Bryce G. Rutter, John Howard Loudenslager, Brian C. Bone, Jan R. Stillerman