Patents Represented by Attorney, Agent or Law Firm Frank P. Presta
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Patent number: 6827204Abstract: A belt (100) is described for a conveyor, in particular for conveying molded items of plastic material leaving a molding unit. Said belt comprises a plurality of transverse plates or tracks (1) disposed side by side and constrained hingedly to each other to form an endless belt, wherein some (10) of said transverse plates have transverse tongues (50) which protrude substantially at right angles to the plane of the transverse plates (10), the transverse tongues (50) being made from soft, rubber-based material to avoid deformation of the molded items which fall thereon.Type: GrantFiled: April 13, 2004Date of Patent: December 7, 2004Assignee: Costruzioni Meccaniche Crizaf SpAInventor: Oreste Cribiu′
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Patent number: 6823739Abstract: A thin pressure sensor includes: a pair of external electrodes, which are respectively made of conductive thin films that are respectively provided with piezoelectric layers on inner sides; and a single internal electrode, made of a conductive thin film, which is sealed between the pair of external electrodes, one of the pair of external electrodes having a conducting window that conducts to said internal electrode. The thin pressure sensor has a simple and thin structure with sufficient durability and mechanical strength.Type: GrantFiled: December 12, 2002Date of Patent: November 30, 2004Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Naohiro Ueno, Morito Akiyama, Kiichi Ikeda, Hiroshi Tateyama
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Patent number: 6824712Abstract: A selectively light-absorptive material for a color display, comprising a tetrazaporphyrine derivative having the formula: where R1, R2, R3, R4, R5, R6, R7 and R8 are independently selected from the group consisting of hydrogen; an unsubstituted phenyl group, an alkyl group; an alkoxy group; a nitro group; halogen atoms; a halide; a cyano group; an alkylamino group; an aminoalkyl group; and a phenyl group having a substitutent selected from an alkyl group, an alkoxy group, a nitro group, halogen atoms, a halide, an alkylamino group, an aminoalkyl group and a cyano group, or two neighboring substituents among R1, R2, R3, R4, R5, R6, R7 and R8 are fused and substituted with 1 to 3 aromatic cyclic compounds, and unsubstituted groups among R1, R2, R3, R4, R5, R6, R7 and R8 are independently selected from the group consisting of hydrogen, an alkyl group, an alkoxy group, an allyl group, halogen atoms, a halide, a cyano group and a nitro group.Type: GrantFiled: January 29, 2002Date of Patent: November 30, 2004Assignee: SKC Co. Ltd.Inventors: Seung-gak Yang, Jin-bum Park, Geun-taek Bae, Ho-chan Lee
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Patent number: 6821650Abstract: Provided is a high-luminance, high-color purity red-emitting organic electroluminescent device.Type: GrantFiled: March 12, 2003Date of Patent: November 23, 2004Assignee: SKC Co. Ltd.Inventors: Seizo Miyata, Yuki Sakuratani, Junsheng Yu
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Patent number: 6796449Abstract: A closure for containers having an opening, comprising substantially rigid supporting and sealing means for insertion in a container opening, and a covering body made of flexible and resilient plastic material which covers at least a portion of and is connected to the supporting and sealing means, and is adapted to close the container opening. The supporting and sealing means comprise an upper and lower support and sealing element operatively joined together to support the covering body in a longitudinal direction to prevent elongation of the plastic material of the covering body.Type: GrantFiled: October 1, 2001Date of Patent: September 28, 2004Assignee: Guala Dispensing S.p.A.Inventor: Felice Fragola
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Patent number: 6796604Abstract: To provide a front-end panel which is low-cost and looks attractive when incorporating a reinforcement, a front-end panel includes a first holding member provided along the reinforcement so as to hold one edge of the reinforcement, a second holding member provided along the reinforcement so as to hold the other edge of the reinforcement, and connecting bands for connecting the first holding member with the second holding member.Type: GrantFiled: July 9, 2003Date of Patent: September 28, 2004Assignees: GP Daikyo Corporation, Mazda Motor CorporationInventors: Tsuyoshi Igura, Kazuki Hatakeyama, Masanao Ogura, Seiichi Tsuji
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Patent number: 6782862Abstract: A resin intake manifold includes a chamber section having an intake port which leads to a throttle body 91, and a plurality of pipe sections 7 which connect interior of the chamber section to cylinders of a multi-cylinder internal combustion engine. The chamber section is made up of a plurality of port members 1 coupled together, each port member 1 including the pipe section 7 and a cylindrical section 6 whose external wall is connected to an end of the pipe section 7.Type: GrantFiled: March 31, 2003Date of Patent: August 31, 2004Assignee: G.P Daikyo CorporationInventor: Nobuyuki Homi
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Patent number: 6770193Abstract: A barrier device for a pool to prevent debris on the pool water surface from entering the pool skimmer intake. The barrier device comprises a first or upper section of a size and shape to fit on or in the skimmer intake, and a second or lower hollow section connected to and in communication with the first section. The second section depends from the first section and has a lower end that is positioned to be disposed below the pool water surface when the first section is positioned in the skimmer intake. In this manner, pool water can circulate from the lower end of the second section, through the second and first sections and into the skimmer intake. Debris on the pool water surface is prevented from entering the skimmer intake by the outer wall of the first section or the second section, depending on the construction thereof. The outer wall of the first or second section may be provided with one or more screened holes positioned to be disposed below the pool water surface.Type: GrantFiled: December 13, 2002Date of Patent: August 3, 2004Inventor: Kevin T. Foley
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Patent number: 6767221Abstract: In order to carry out the electric property evaluation of internal wiring of an IC, the IC is attached to an IC socket, and terminals of the IC socket are connected with the external wiring via leads and coaxial connectors. The IC is directly in touch with a heating plate, for making the IC have a high temperature. The IC socket is provided with protrusions thereon, for forming a gap between the IC socket and the IC. On this account, it is possible to acquire an IC socket module in which the temperature of the IC is kept consistent when the evaluation of the internal wiring and wiring members of the IC is carried out at a high temperature.Type: GrantFiled: August 21, 2002Date of Patent: July 27, 2004Assignee: Espec Corp.Inventors: Hirotaka Jiten, Michiya Kusaka
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Patent number: 6739449Abstract: A stopping device for an automation module for a printed circuit board (PCB) wherein the PCB is stopped in a stopping position and then removed from the stopping position. A stopping means serves to stop in the stopping position a PCB which is fed on a conveyor of the automation module that can impart an acceleration to the PCB. A pressure means is provided to apply pressure on the PCB when it arrives in the vicinity of the stopping position so as to impart a deceleration to the PCB and avoid rebound thereof against the stopping means. The pressure means also applies pressure on the PCB when it is removed from the stopping position by the conveyor to enable the conveyor to impart an acceleration to the PCB.Type: GrantFiled: October 22, 2001Date of Patent: May 25, 2004Assignee: Mania Technologie Italia SpAInventors: Paul Mang, Gert Wetzel
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Patent number: 6712788Abstract: An automatic safety syringe comprising a syringe body, hollow on the side and open at the front and rear; and a plunger sliding inside the syringe body with an injection stroke extending from a retracted syringe-filling position to a forward syringe-emptying position, the plunger being provided at the rear with a shaft that can be operated manually and brought out of the syring body through the rear end thereof. An injection needle integral with a needle carrier is egageable with the fore end of the syringe body. A hooking device is connected to the shaft of the plunger, to hook the needle carrier when the shaft is at the end of the injection stroke. An automatic device causes automatic retraction of the shaft of the plunger when the injection has been completed. a locking device is operatively connected to the shaft to block forward movement thereof when it is in the retracted position after intervention of the automatic device.Type: GrantFiled: August 1, 2002Date of Patent: March 30, 2004Inventors: Nardino Righi, Roberto Rossi, Sergio Restelli
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Patent number: 6709263Abstract: In a moulding machine for plastics comprising an injection assembly (1) mounted slidably on a frame of the machine and a moulding assembly (30) comprising a mould half (8) mounted on a fixed plate (6) integral with the machine frame, a movement apparatus (200) for the injection assembly comprises a chain transmission (209) connected to the injection assembly (1), a drive unit (211) that drives the chain transmission (209) to move the injection assembly (1) toward the moulding assembly (30) and return means (220) connected to the injection assembly (1) to allow the injection assembly (1) to be moved away from the moulding assembly (30).Type: GrantFiled: August 9, 2001Date of Patent: March 23, 2004Assignee: Negri Bossi SPAInventor: Meschia Maurilio
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Patent number: 6703985Abstract: An antenna having wide-band characteristics and a radio signal detecting device using the antenna are provided. The antenna having wide-band characteristics includes: an insulating substrate; a first conductive layer formed on the top surface of the insulating substrate, the first conductive layer having a predetermined width from the front end of the insulating substrate to the rear end thereof; a second conductive layer formed on the bottom surface of the insulating substrate; and first and second conductive plates. The rear end of the first conductive plate is attached to the first conductive layer, the rear end of the second conductive plate is attached to the second conductive layer, and the front ends of the first and second conductive plates are parallel to and separated from each other. The wide-band antenna has a simple structure thereby reducing the overall size of a device.Type: GrantFiled: July 8, 2002Date of Patent: March 9, 2004Assignee: Attowave Co. Ltd.Inventor: Sang-kun Lee
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Patent number: 6692384Abstract: Apparatus for defining a target area in the corner of a goal formed by a goal cross bar and a goal upright post, comprising first and second elongated tubular frame members slidably connected together in telescoping relation so that the overall length thereof can be varied. Connector members are secured to the outer ends of the first and second frame members to enable them to be removably connected respectively by flexible straps or the like to the adjacent portions of the goal cross bar and the goal upright post to define the target area.Type: GrantFiled: June 6, 2002Date of Patent: February 17, 2004Inventor: Shelley Bains
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Patent number: 6681560Abstract: Control apparatus for a nozzle for a rocket or other vehicle having a combustion chamber with a propellant therein in communication with the nozzle, the nozzle having a throat and a pair of bores extending into the throat The bores may be in opposed or any other suitable relation. A pair of plungers are slidably mounted in the bores and are movable between an open position wherein they are disposed outside of the throat and a closed position wherein they extend into the throat to substantially close it. The plungers have a width or diameter substantially the same as the width or diameter of the throat. Actuator devices are provided for moving the plungers independently of each other to control thrust by controlling the flow of combustion gases through the throat and the pressure in the combustion chamber. The movement of the plungers can also be used for thrust vector control.Type: GrantFiled: January 8, 2002Date of Patent: January 27, 2004Assignee: Atlantic Research CorporationInventors: Mark P. Friedlander, III, Michael D. Allen, Stephen H. Tse, Jr., Roger S. Snyder, Guy B. Spear
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Patent number: 6682337Abstract: An ejector device (200) for ejecting articles for injection molding machines for plastic materials comprising a movable mold-holding plate (13) supporting a mold half (20) defining a profile whereon a molded article (21) is formed, and moved by a double toggle mechanism comprising connecting rods (18) connected to the movable mold-holding plate (13); the device (200) for ejecting articles comprising a movable ejector plate (3) supported in translation by means of supporting columns (4) fixed to the movable mold-holding plate (13), and a pin (2) connected to the movable ejector plate (3) and acting on an ejector table (1) arranged into a mold half cavity (51) to favor ejection of the molded article (21), the movable ejector plate (3) being moved by means of lever mechanism driven by a ball screw (35) actuated by an electric motor (40).Type: GrantFiled: August 9, 2001Date of Patent: January 27, 2004Assignee: Negri Bossi S.p.A.Inventor: Maurilio Meschia
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Patent number: 6682338Abstract: An injection assembly for injection molding machines for plastics material comprises a fixed frame (10, 21), a plastication cylinder (2) integral with the fixed frame, a plastication screw (5) acting inside the plastication cylinder, making a forward translational movement during the stage of injection of the plastics material into a cavity of a mold and a rotatory movement around its own axis and a rotatory translational movement of rotation around its own axis and retraction during the plastics material plastication stage, the plastication screw (5) being mounted integral in translation with a movable plate (23) mounted slidably on said fixed frame, there being provided drive means for translation of the movable plate (23), and drive means for rotation of the plastication screw (5).Type: GrantFiled: February 5, 2002Date of Patent: January 27, 2004Assignee: Negri Bossi S.p.A.Inventor: Meschia Maurilio
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Patent number: D491079Type: GrantFiled: July 22, 2003Date of Patent: June 8, 2004Assignee: Samsung CorporationInventor: Young Jae Lim
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Patent number: D497107Type: GrantFiled: December 19, 2002Date of Patent: October 12, 2004Assignee: Taoka Chemical Co., Ltd.Inventors: Masaaki Hama, Hiroyuki Yamaguchi, Eizo Kajigaki
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Patent number: D499657Type: GrantFiled: July 16, 2003Date of Patent: December 14, 2004Assignee: Samsung CorporationInventor: Young Jae Lim