Patents Represented by Attorney, Agent or Law Firm Joseph J. Zito
  • Patent number: 6831985
    Abstract: To provide a piezoelectric speaker in which a breakdown of an electric lead terminal due to a large amount electric current flow is prevented an electric accident due to hand touch to an electrode and a frame is prevented, the precision of position and shape of the electrode formed by masking is enhanced, and the generation of buzz sound that becomes noise is prevented, side frames fixing side ends of a vibrating diaphragm are sectioned into upper and lower plates by the side ends formed in a corrugate shape, and a vibrating diaphragm supporting portions of the upper and lower plates are formed in the same corrugate shape as that of the side ends so that the side ends are clamped by the vibrating diaphragm supporting portions in the state of the corrugate shape of the vibrating diaphragm being maintained, and partitioning plates are inserted between the side frames to partition crests and troughs of the vibrating diaphragm.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: December 14, 2004
    Inventor: Toshitaka Takei
  • Patent number: 6811568
    Abstract: The present invention provides an artificial joint which can be rapidly, securely and easily fixed while being suited to an inner surface of a bone marrow hole by a novel structure absolutely different from the conventional one. An artificial joint is provided with a stem base portion (10) in which a desired head (2) and a desired socket (5) are in slidably contact with each other in a freely bending manner, stems (9, 16) are fitly attached to free ends of the head (2) and the socket (5) respectively, and the respective stems (9, 16) have therein locking screws (14) freely screwing to move along axial directions thereof, and a pair of stem pieces (15) having an elasticity provided to protrude on both front portions of the stem base portion (10), and the locking screws (14) are forcedly inserted within the stem pieces (15) so as to expand them outward, thereby making them tightly contact with and fix to inner surfaces of bone marrow holes (19, 21).
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: November 2, 2004
    Assignees: Aidall International Ltd., Nakashima Propeller Co., Ltd.
    Inventor: Yoshitaka Minamikawa
  • Patent number: 6810798
    Abstract: To keep a printing paste, which is most influential to a printing performance, always in a uniform state, carry out printing at a high accuracy and in a stable manner, and use an expensive paste with no waste, there is provided a printing paste automatic supplying apparatus which supplies a predetermined amount of printing paste (5) by charging the printing paste (5) in a printing paste supply bag (15) and pressurizing the printing paste (5), provided with a mechanism for opening and closing a printing paste supply port (7) by bringing a printing paste supply plate (6) having the printing paste supply port (7) into contact with the back surface side of a squeegee (4) and vertically moving them, and further provided with a scraper (9) which scrapes up the printing paste on a screen printing plate (3).
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: November 2, 2004
    Assignee: Minami Co., Ltd.
    Inventors: Takehiko Murakami, Shunji Murano, Takamasa Miyata
  • Patent number: 6774797
    Abstract: A tracking tag worn by an individual which cooperates with a monitoring center to monitor the location of individuals. The tracking tag has a number of location determination features, including GPS and cellular geolocation methods. The tag includes a processor, flash memory, a wireless modem, a GPS receiver and tamper detection components. The tags of the system provide location information to the monitoring center on a regular periodic basis. The monitoring center maintains historical data of tag location correlated with tag positional information from both the GPS and cellular systems to enhance the verification of real-time positional information as it is received in real time from the tags. The system allows for a complex set of permissible and impermissible activities for the tag wearer and provides for detection and notification of violations.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: August 10, 2004
    Assignee: On Guard Plus Limited
    Inventors: Stephen Freathy, Stephen Lane
  • Patent number: 6739584
    Abstract: To prevent a fuel liquid surface within a float chamber from rising when a liquid surface change occurs to make a float rotate so that a float valve opens a valve seat hole, a first float (F3) is arranged in one outer side from one end (F4) of the bearing portion (F1) and in one side (B), one end (F4) of the bearing portion (F1) and the first float (F3) are connected by a first connecting arm portion (F6), a second float (F7) is arranged in another outer side from another end (F8) of the bearing portion (F1) and in one side (B), another end (F8) of the bearing portion (F1) and the second float (F7) are connected by a second connecting arm portion (F19), a first buffer rib (F12) is integrally formed between an outer side surface (F6A) of the first connecting arm portion (F6) and another side surface (F5) of the first float (F5), and a second buffer rib (F13) is integrally formed between an outer side surface (FIOA) of the second connecting arm portion (F10) and another side surface (F9) of the second float (F7
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: May 25, 2004
    Assignee: Keihin Corporation
    Inventors: Yuki Fujino, Akira Akabane
  • Patent number: 6685828
    Abstract: A system for collection of liquid phase sample fractions from a supercritical fluid chromatography system is disclosed. The system has different ways of gathering the liquid phase into a collection chamber and provides for automated removal of liquid phase from a collection chamber into separate collection container. A separate pressure scheme is invoked upon the collection chambers to move liquid phase out of a chamber and into the separate collection container. In addition, the invention provides a renewal system for the collection chambers where each chamber returns to an uncontaminated stated by washing with a cleaning solution after removal of collected liquid phase. Spent cleaner from a chamber is purged using the pressure system into a waste stream for disposal.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: February 3, 2004
    Assignee: Berger Instruments, Inc.
    Inventors: Terry A. Berger, Kimber D. Fogelman, Kenneth Klein, L. Thompson Staats, III, Mark Nickerson, Paul F. Bente, III
  • Patent number: 6685528
    Abstract: A ready to fly airplane formed from plastic with an upper portion and a lower portion which are joined together and covered with a thin film. Supporting structure is formed within the upper portion and the lower portion. The horizontal tail surfaces may pivot about a horizontal plane when controlled by an external control. A method of manufacture is described.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: February 3, 2004
    Inventor: William B. Harvey
  • Patent number: 6681575
    Abstract: A turbocompound internal combustion engine having a turbocharger with a variable-geometry turbine; and an auxiliary turbine, which is located downstream from the turbine of the turbocharger, provides for recovering energy from the exhaust gas, and is connected mechanically to the drive shaft of the engine via a transmission; a control device compares the rotation speed of the auxiliary turbine, detected by means of a sensor, with a range of permissible speeds calculated on the basis of the speed of the drive shaft, and controls fuel supply to the engine and the geometry of the variable-geometry turbine to maintain the speed of the auxiliary turbine within predetermined limits in the event of a fault on the transmission.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: January 27, 2004
    Assignees: IVECO FIAT S.p.A., IVECO Motorenforschung AG
    Inventors: Giancarlo Dellora, Werner Zaehner
  • Patent number: 6679229
    Abstract: To improve a freedom of layout within a narrow cowling of the outboard engine, achieve a reduction of manufacturing cost and an improvement of a maintenance performance of a filter member, a fuel supply apparatus in an outboard engine is structured such that fuel within a fuel tank is supplied into a vapor separator (V) via a low pressure fuel pump, the fuel stored within the vapor separator (V) is pressurized by a high pressure fuel pump (P) and is supplied to a fuel injection valve via a filter, a pump case (10) receiving the high pressure fuel pump (P) is arranged in a side portion of the vapor separator (10), an upper opening thereof is fixed by a cover member (14), a fuel discharge passage (15) connected to a pump discharge passage (PB) of the high pressure fuel pump (P) and a filter receiving recess portion (16) connected to the fuel discharge passage (15) are formed in the cover member (14), and a filter member (17) is detachably arranged in the filter receiving recess portion (16).
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 20, 2004
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Keihin Corporation
    Inventors: Tetsu Wada, Tomonori Ikuma, Jun Kimura, Fumihiko Sugiura
  • Patent number: 6655366
    Abstract: A vapor separator in an outboard machine which can continuously inject an accurate and stable fuel toward an intake pipe without drawing bubbles discharged from a pump chamber in a high pressure fuel pump and bubbles within the vapor separator by the high pressure fuel pump. The separator is structured such that a filter (2) is arranged in a bottom portion (1A) of a fuel pump receiving case (1), an upstream chamber (10) of the filter (2) is connected to a vapor separator (V) via a fuel inflow passage (1C), a fuel inflow passage (PA) of a high pressure fuel pump (PH) received and arranged within the fuel pump receiving case (1) is connected to a downstream chamber (5) of the filter (2). A vapor discharge chamber (9) is formed so as to face to a bottom portion (PF) of the high pressure fuel pump (PH).
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: December 2, 2003
    Assignee: Keihin Corporation
    Inventor: Makoto Sakai
  • Patent number: 6656354
    Abstract: A fractionated sample collection process and device having at least one pressurized chamber used to gather and store liquid samples generated from a flow stream containing a mixture of highly compressed gas, compressible liquid, or supercritical fluid and a relatively incompressible liquid. A bank of multiple collection chambers is secured together in a frame to form a cassette unit. Each collection chamber may house a replaceable liner such as a test tube vial, to hold a fractionated liquid phase sample. After filling with sample, a collection chamber is returned to a clean state and ready for refilling with a new sample by manually or automatically replacing the liner.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: December 2, 2003
    Assignee: Berger Instruments, Inc.
    Inventors: Terry A. Berger, Kimber D. Fogelman, L. Thompson Staats, III, Mark Nickerson, Paul F. Bente, III, Kenneth J. Klein
  • Patent number: 6652753
    Abstract: A fractionated sample collection process and device having at least one pressurized chamber used to gather and store liquid samples generated from a flow stream containing a mixture of highly compressed gas, compressible liquid, or supercritical fluid and a relatively incompressible liquid. A bank of multiple collection chambers is secured together in a frame to form a cassette unit. Each collection chamber may house a replaceable liner such as a test tube vial, to hold a fractionated liquid phase sample. After filling with sample, a collection chamber is returned to a clean state and ready for refilling with a new sample by manually or automatically replacing the liner.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: November 25, 2003
    Assignee: Berger Instruments, Inc.
    Inventors: Terry A. Berger, Kimber D. Fogelman, L. Thompson Staats, Mark Nickerson, Paul Bente, Kenneth J. Klein
  • Patent number: 6651289
    Abstract: A brush is provided in which a brush body is formed with a circumference of a fur bundle being surrounded with a fabric material and a tip end face of the fur bundle being extruded and exposed.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: November 25, 2003
    Inventors: Masahiro Suzuki, Toshio Kinoshita, Atsushi Miyaoka
  • Patent number: 6651622
    Abstract: To provides a throttle valve control apparatus which can stably detect an angle of a throttle valve shaft for a long time with no hysteresis in detecting an angle of the throttle valve shaft, and can make a motor for driving the throttle valve shaft compact, an intake passage 2 is controlled to be opened and closed by a throttle valve 4 mounted to a throttle valve shaft 3, a spring force in a direction for closing of the throttle valve 4 is energized to the throttle valve shaft 3 by a throttle return spring 6, the throttle valve shaft 3 is operated to be opened and closed by a motor M driven according to a signal output from an ECU, a rotation angle of the throttle valve shaft 3 is detected by an opening degree sensor T arranged to face to the throttle valve shaft 3, this angle signal is output toward the ECU, and a sensor rotor TA constituting the opening degree sensor is pressed and energized to an end portion of the throttle valve shaft 3 in a rotation direction of the throttle valve 4 by a rotor return sp
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: November 25, 2003
    Assignee: Keihin Corporation
    Inventor: Yoichi Yanagii
  • Patent number: 6648609
    Abstract: The invention is a device and method in a high-pressure chromatography system, such as a supercritical fluid chromatography (SFC) system, that uses a pump as a pressure source for precision pumping of a compressible fluid. The preferred exemplary embodiment comprises a pressure regulation assembly installed downstream from a compressible fluid pump but prior to combining the compressible flow with a relatively incompressible modifier flow stream. The present invention allows the replacement of an high-grade SFC pump in the compressible fluid flow stream with an inexpensive and imprecise pump. The imprecise pump becomes capable of moving the compressible fluid flow stream in a precise flow rate and pattern. The assembly dampens the damaging effects of an imprecise pump, such as large pressure oscillations caused by flow ripples and noisy pressure signals that do not meet precise SFC pumping requirements.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: November 18, 2003
    Assignee: Berger Instruments, Inc.
    Inventors: Terry A. Berger, Kimber D. Fogelman, Kenneth Klein, L. Thompson Staats, III, Mark Nickerson, Paul F. Bente, III
  • Patent number: 6632353
    Abstract: A process and device for chromatography, such as preparative and analytical supercritical fluid chromatography, or supercritical fluid extraction for a liquid phase SFC collection system that separates and retains eluted components from sample injections. The process efficiently separates liquid and gas phases in the flow stream upstream of a collection vessel and without additional pressure schemes or solvent extractions imposed on the flowstream. Sample fractions are collected from sample component concentration peaks based upon the chromatographic elution of the sample components. Samples are repeatedly the injected into the mobile phase flow stream and collected into large volume collection containers, thereby allowing longer unattended run times and cost-efficient sample purification and recovery.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: October 14, 2003
    Assignee: Berger Instruments, Inc.
    Inventors: Terry A. Berger, Kimber D. Fogelman, L. Thompson Staats, III, Mark Nickerson, Paul F. Bente, III, Kenneth Klein
  • Patent number: 6619197
    Abstract: To keep a printing paste, which is most influential to a printing performance, always in a uniform state, carry out printing at a high accuracy and in a stable manner, and use an expensive paste with no waste, there is provided a printing paste automatic supplying apparatus which supplies a predetermined amount of printing paste (5) by charging the printing paste (5) in a printing paste supply bag (15) and pressurizing the printing paste (5), provided with a mechanism for opening and closing a printing paste supply port (7) by bringing a printing paste supply plate (6) having the printing paste supply port (7) into contact with the back surface side of a squeegee (4) and vertically moving them, and further provided with a scraper (9) which scrapes up the printing paste on a screen printing plate (3).
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 16, 2003
    Assignee: Minami Co., Ltd.
    Inventors: Takehiko Murakami, Shunji Murano, Takamasa Miyata
  • Patent number: 6606304
    Abstract: A data and object monitoring and response system comprising a three tier infrastructure for optimization of interoperability and task specific adaptability. The system gathers information from a plurality of distributed data gathering units and assimilates, processes, analyzes and distributes the gathered data within a common system with rule based data processing for coordinated response to the data. The data gatehring units can be locally distributed or widely disbursed. The information gathered can be real-time collection of event data, historical data, systems monitoring, or other data. Regardless of the specific nature of the data, the system taught in the present invention, addresses a number of common problems associated with the collection, assimilation, processing of data. By dividing the system into a three tier interactive structure, the data can be gathered, evaluated and processed independently and efficiently and appropriate response can be effectively implemented.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: August 12, 2003
    Assignee: On Guard Plus
    Inventors: Richard C. Grinter, David Alvarez
  • Patent number: 6606494
    Abstract: A data collection and evaluation method for determination of wireless signal propagation from an incomplete set of measured data. The present invention decodes digital identification information on the channel used to associate the measurement with a wireless antenna and/or sector. The decoding process is limited by interference and low signal levels, therefore, the resulting data will have locations or entire areas where digital identification codes cannot be determined and the signal origination antenna cannot be identified. The present invention introduces geostatistical data interpretation techniques to determine the signal level values at the missing measurement locations. The present invention can obtain a more complete set of data for all sectors in the data collection area, allowing for more accurate performance evaluation and greater planning information. The present invention teaches the application of variogram modeling and kriging for wireless signal propagation modeling.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: August 12, 2003
    Assignee: ScoreBoard, Inc.
    Inventors: John Arpee, Stan Gutowski, Mustafa Touati
  • Patent number: 6600250
    Abstract: A machine (1) (42) wherein a frame (2) supports at least one operating head (34) (34a, 34b) via the interposition of an actuating device (4) for enabling the operating head (34) (34a, 34b) to move in relation to the frame (2) within a predetermined volume; and wherein the actuating device (4) is defined by two electric motors (14,24), the respective axes (6,21) of which are parallel to each other; and wherein a rotor (15) of one (14) of the two motors (14,24) is supported by the frame (2) and eccentrically supports a stator (23) of the other motor (24), a rotor (25) of which supports a straight guide member (31) in turn supporting a powered slide member (33) in turn supporting the operating head (34) (34a, 34b).
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: July 29, 2003
    Assignee: Gifam S.r.l.
    Inventor: Giancarlo Fedeli