Patents Represented by Attorney Bachman & LaPointe, P.C.
  • Patent number: 6670019
    Abstract: In an arrangement for jointing together adjacent pieces of floor covering material, mutually facing edge portions of the pieces in a joint are profiled such that the one piece has a groove-shaped accommodation space in which a corresponding bead-shaped projection on the other piece may be accommodated. The one piece has a flocking which is disposed for holding together adjacent pieces. The profiling has, besides the accommodation space and the projection, mutually facing surfaces on both pieces, at least one of these surfaces being flocked. The flocking or flockings are located outside the defining surfaces of the accommodation space and the projection.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: December 30, 2003
    Assignee: AB Golvabia
    Inventor: Kjell Andersson
  • Patent number: 6669445
    Abstract: The present invention relates to an endwall shape for reducing shock strength on transonic turbomachinery airfoils which define at least one flow passage. The endwall shape includes a non-axisymmetric trough which extends from a leading portion of the at least one flow passage to a point near a trailing edge portion of the at least one flow passage.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: December 30, 2003
    Assignee: United Technologies Corporation
    Inventors: J. Brent Staubach, Joel H. Wagner, Andrew S. Aggarwala
  • Patent number: 6670028
    Abstract: A molded article including a plastic layer and an outer film over the plastic layer forming a composite laminate with the plastic layer and a process for preparing same. The outer film has an inner surface adjacent and bonded to the plastic layer and an outer surface opposed to the inner surface. The molded article also includes a reinforcing material adhered to the inner surface of the outer film layer and preferably at least partly embedded in the inner surface of the outer film layer.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: December 30, 2003
    Assignee: University of Massachusetts
    Inventors: Thomas M. Ellison, Stephen P. McCarthy, Arthur K. Delusky, Qing Guan
  • Patent number: 6668906
    Abstract: A method for casting a workpiece comprising the steps of applying a protective coating to a base core the base core comprising, a metal strip comprising a generally planar expanse, a plurality of tabs arranged in a pattern upon the metal strip each of the tabs comprising a base end, a terminus end, and a tab shaft extending from the base end to the terminus end wherein each of the tabs is angularly displaceable about each the base end of the tabs, injecting a molding substance about the tabs of the base core, encapsulating the base core in a shell, removing the molding substance, casting the base core, and removing the base core.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: December 30, 2003
    Assignee: United Technologies Corporation
    Inventor: Steven W. Burd
  • Patent number: 6666102
    Abstract: The present invention relates to a flexible bearing assembly for use in a transmission system. The flexible bearing assembly has a gear mounted to a first shaft, first and second pinions connected to a second shaft, and a flexible coupling element connected to the gear and the first pinion. The flexible coupling element is preferably formed by a flexible diaphragm.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: December 23, 2003
    Assignee: Sikorsky Aircraft Corporation
    Inventors: Yuriy Gmirya, Jules G. Kish
  • Patent number: 6666239
    Abstract: A filling pipe for a fuel tank comprises a housing which has, on its inner circumference, a number of inwardly directed threaded segments and at least one vertical indentation, the upper part of the housing has segmented threaded parts for screwing a closure cap therein, and its lower part, which is contracted to the diameter of the filling pipe, contains an insert. The insert has, on its outer circumference, a number of outwardly directed threaded segments and two outwardly directed lugs, the segments together with the inwardly directed threaded segments of the housing holding the insert in the longitudinal direction, and the lugs together with the at least one indentation form a safeguard against twisting.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: December 23, 2003
    Assignee: Tesma-Motoren-und Getriebetechnik GmbH
    Inventors: Markus Buchgraber, Wolfgang Suppan
  • Patent number: 6662920
    Abstract: A wet multi-disk clutch comprises an input member (2) and an output member (3), and first disks (22) and second disks (21), which are connected to the input member (2) and the output member (3) respectively and can be pressed together by actuating means (24). In order to create a low-vibration tribosystem with a long life, the first disks (22) are composed of steel and their friction faces are linings (42) composed of carbon fibers embedded in a carbon matrix and having channels (43) leading from the inside outward, and the second disks (21) are composed of steel and their friction faces are provided with a nickel dispersion layer.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: December 16, 2003
    Assignee: Steyr Powertrain AG & Co KG
    Inventors: Manfred Hofer, Siegfried Kaltmann
  • Patent number: 6663952
    Abstract: The invention relates to a stratified material with a coating which is deposited on one side or both sides and which is comprised of a planar substrate containing acrylate. The synthetic resin is modified by means of high-temperature resistant, polymerizable nanoparticles having a glass transition temperature of the homopolymerizates ≧150 ° C. Said nanoparticles comprise a core consisting of silicon dioxide and of at least one side chain which is covalently bound to the core via one or several oxygen atoms of the oxide, and which is of the formula (MeO)x(Me—(CH2)n—(OCO)m—CR1═CH2)y, wherein Me represents Si or Al, x is 1 to 3, m is 0 and 1, n is 0 to 6, y is 1 to 3 and R represents H or CH3, whereby the free valences of Me represent a binding to another oxygen atom of the core or are saturated by alkoxy radicals.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: December 16, 2003
    Assignee: WKP Wurttembergische Kunststoffplatten-Werke GmbH & Co. KG
    Inventors: Reiner Mehnert, Hans-Jürgen Gläsel, Eberhard Hartmann, Heinz Haller, Bernd Schwarz
  • Patent number: 6663346
    Abstract: The present invention relates to a bleed system for use in a gas turbine engine. The bleed system comprises a plurality of blades with each of the blades having an airfoil member and a platform structure. The bleed system further has at least one interblade passage formed by adjacent ones of the airfoil members and an inner endwall formed by the platform structures. A bleed hole is located in the at least one interblade passage for extracting a portion of a fluid passing therethrough. The bleed positioning within the stator passage, both axially and circumferentially, is selected for optimum balance of static pressure and tangential velocity.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: December 16, 2003
    Assignee: United Technologies Corporation
    Inventors: Peter M. Munsell, Bruce P Biederman, Matthew D Nicolson, David P. Dube
  • Patent number: 6663164
    Abstract: The front second panel is connected to the rear first panel via two sets of substantially parallel front and rear auxiliary pivot arms each hinged at its rear end to a respective rear hinge point fixed to the rear first panel and at its front end to a respective front hinge point fixed to the front second panel. The roof system has mechanisms for causing the two sets of auxiliary arms to pivot in one direction or the other in order to open or close the roof system, and the two auxiliary arms in a given set are arranged in such a manner as to be situated transversely on the outside of the roof panels.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: December 16, 2003
    Assignee: Societe Europeenne de Brevets Automobiles
    Inventors: Jean-Marc Guillez, Paul Queveau, Gerard Queveau
  • Patent number: 6663756
    Abstract: Disclosed is a microchip-based differential-type potentiometric oxygen gas sensor, which comprises a working electrode and a reference electrode. The working electrode is composed of a cobalt-plated electrode, a buffered hydrogel, and an ion sensitive gas permeable membrane while the reference electrode is composed of an oxygen non-sensitive silver chloride electrode and the same ion-selective gas-permeable membrane of working electrode. By taking advantage of the corrosion potential, the microchip-based oxygen gas sensor can accurately and quickly detect the content of dissolved oxygen in a sample solution. With this structure, the oxygen gas sensor is applied to a microchip-based all potentiometric multi-sensor capable of detecting two or more ions and gas species on a single chip.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: December 16, 2003
    Assignee: i-Sens Inc.
    Inventors: Dong Kwon Lee, Tae Young Kang, Sung Hyuk Choi, Jae Seon Lee, Hakhyun Nam, Geun Sig Cha
  • Patent number: 6663813
    Abstract: The present invention is related to a rotary cooling station to be used in conjunction with a high output injection molding machine and a robot having a take-out plate. More particularly, the present invention teaches a high speed robot that transfers warm preforms onto a separate rotary cooling station where they are retained and internally cooled by specialized cores. The preforms may also be simultaneously cooled from the outside to speed up the cooling rate and thus avoid the formation of crystallinity zones. Solutions for the retention and ejection of the cooled preforms are described. The rotary cooling station of the present invention may be used to cool molded articles made of a single material or multiple materials.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: December 16, 2003
    Assignee: Husky Injection Molding Systems Ltd.
    Inventor: Witold Neter
  • Patent number: 6663044
    Abstract: The present invention relates to a vapor compression cycle environmental control system for use on aircraft. The system includes an environmental control subsystem which supplies pressurized ram air at a desired temperature to the aircraft's flight deck and/or cabin. The environmental control subsystem uses a vapor compression cycle subsystem to provide the ram air at the desired temperature. The system further includes an air turbine driven by engine bleed air to provide power to an aircraft mounted accessory drive and to provide heated air to an anti-ice system. The aircraft mounted accessory drive provides power to an air compressor which forms part of the environmental control subsystem and to a working fluid compressor which forms part of the vapor compression cycle subsystem.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: December 16, 2003
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Jules Ricardo Munoz, Luca Bertuccioli, Michael K. Sahm, Jay Fletcher, Charles E. Lents, Richard Welch, Steve Squier, Arthur Chris Becker
  • Patent number: 6659559
    Abstract: A bearing for a part of a seat, such as, a pivotal armrest or a folding backrest. The bearing comprises a bearing arm which is connected to a fixed bearing block in an articulated manner. A locking element should be assigned to the bearing arm. The locking element proceeds to a stop when the bearing arm is quickly rotated around a joint but releases the bearing arm when the same is slowly rotated.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: December 9, 2003
    Assignee: Kochendorfer + Kiep Metallverarbeitung GmbH
    Inventors: Hubert Metzler, Stefan Emmrich
  • Patent number: 6658998
    Abstract: The invention relates to a continuously operating device for directing pressing or pulling force at an object fed in relation to the device, at that part of the object which is at the location of the device, by using the at least two pairs of rolls or the like belonging to the device, which are at a distance from one another in the direction of movement of the object and through the nips between which the object is arranged to travel, whereby to at least one roll of at least one pair of rolls is connected, supported on the roll and thus rotating with the roll, an actuator effecting a rotary movement concentric with respect to the axis of rotation of the roll, the actuator being in turn arranged to transmit the rotary movement by mechanical power transmission means to at least one roll of the other pair of rolls.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 9, 2003
    Inventors: Antti Vuolle-Apiala, Pekka Tiittanen
  • Patent number: 6662075
    Abstract: The invention relates to a monitoring unit (5) for monitoring a first control value (Inom) for overshooting or undershooting of a threshold value (Imax), with the first control value (Inom) being used for controlling an apparatus (3). The monitoring unit (5) in this case has determination means (10, 20, 30, 40, 45) for determining the threshold value (Imax) from an instantaneous value (Is) of the first control value (Inom) when the apparatus (3) reaches a predetermined operating state, and monitoring means (50, 60) for monitoring the first control value (Inom) for overshooting or undershooting of the determined threshold value (Imax) after the apparatus (3) has reached the predetermined operating state.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: December 9, 2003
    Assignee: Wittenstein GmbH & Co. KG
    Inventor: Thomas Kalker
  • Patent number: 6659855
    Abstract: A device for separating sausages from a string of sausages, in which the sausages are connected by a twisted section comprising at least one clip. The invention is characterized in that a knife rotates about the twisted section, cutting the latter with its blade positioned in front of and/or behind the clip.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: December 9, 2003
    Inventor: Christof Stimpfl
  • Patent number: 6659374
    Abstract: A spray head which includes a plurality of interconnected hollow spindles wherein each of the hollow spindles is arranged to be axially rotated and means is provided for fluid flow through the spindles sequentially. Each of the spindles is provided with at least one motor configured so as to facilitate, in use, 360° rotation of the hollow spindle about a central longitudinal axis thereof, each hollow is substantially perpendicular to an adjacent hollow spindle.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: December 9, 2003
    Assignee: Goldenvale Pty Ltd.
    Inventor: Dante Vincenzo Chiera
  • Patent number: 6657115
    Abstract: The invention relates to electronic musical instruments and more particularly to multi-voice electronic musical instruments employing chord transformation, i.e. instruments, which do not perform chords directly, but transform them to chords close in sound, but with different musical characteristics. The chord transforming method of the present invention includes receiving a close harmony input chord as a list of not less than 3 notes, generating open harmony resulting chord as a list of notes equal to or greater than the number of input notes, of the notes of the input chord included without changes and/or transposed to another octave, as well as outputting the resulting chord, comprises identifying the highest note of the input chord, which is then included in the resulting chord without changes and transposing every note of the subset of the notes to be transposed in such a way, that every transposed note is lower in pitch, than the highest note of the input chord.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 2, 2003
    Inventors: Sergey Georgievich Egorov, Alexandr Nikolaevich Putilin, Maxim Olegovich Alexanian, Gennady Jurievich Stashinov, Evgeny Nikolaevich Mishakin, Sergey Nikolaevich Mishakin
  • Patent number: 6655576
    Abstract: Brazed structures comprising hollow components having a closure component bonded thereto by a metallic brazing alloy for closing off an end of the hollow component are disassembled by locating a wire transport material in the hollow component and covering the open face of the hollow component with a wire fiber material. Heat is then applied to liquefy the brazing alloy which is drawn up into the metal wire fiber material by capillary affect created by the wire transport material.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 2, 2003
    Assignee: United Technologies Corporation
    Inventors: Daniel Gold, Gary Dudek, Loretta Lietzan, James Moor, Will Glesener, Mike Harris