Patents Represented by Attorney, Agent or Law Firm Tuttle
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Patent number: 5305350Abstract: A system is provided implementing an extremely high speed link allowing selection of either twisted pair (or like media) and fiber media in a single local area network to provide a high speed multimedia local area network. A high speed transmission link for twisted pair, coaxial cable media or the like is provided including a transmitter with a conversion device for receiving fiber optic data interface signals intended to drive a fiber optic data interface and for converting said fiber optic data interface signals into high speed transmission link signals of a form suitable to drive a shielded twisted pair medium. A receiver is provided including reconversion apparatus for regenerating the signal received from the shielded twisted pair medium back to an adequate signal level. The transmitter conversion device includes a buffer cooperating with an equalizer and a filter for forming the high speed transmission link signal.Type: GrantFiled: June 8, 1990Date of Patent: April 19, 1994Assignee: Chipcom CorporationInventors: Dan Budin, Yoseph Linde, Gordon Saussy, Robert Snyder, Jack W. Lee
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Patent number: 5301932Abstract: A Macpherson strut type suspension including a vehicular disc brake, wherein a strut and a coil spring are disposed at offset positions from the axis of a spindle as viewed in the direction of movement of an automotive vehicle so that a space required for installing a disc brake actuator is provided in a region in the proximity of the uppermost end of the a disc rotor in which a disc brake actuator is installed. This allows the disc actuator to be installed at the highest position above the ground without any interference with the strut and the coil spring. Further, the coil spring can be disposed in the proximity of a wheel.Type: GrantFiled: April 2, 1992Date of Patent: April 12, 1994Assignee: Suzuki Motor Corp.Inventor: Takao Shibaya
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Patent number: 5301665Abstract: A respirator for emergency oxygen supply for passengers in aircraft, with a mounting container (1), which can be closed with a lid (2), is fastened above the row of seats, and accommodates at least one breathing mask and an exothermic chemical oxygen generator (3) connected to the breathing mask in a holder (4, 5). The pivotability of the lid of the mounting container is improved by rigidly arranging the holder on the mounting container (1) such that it permits the oxygen generator (3) to change its place by pivoting in the case of use.Type: GrantFiled: October 26, 1992Date of Patent: April 12, 1994Assignee: Dragerwerk AktiengesellschaftInventors: Werner Jumpertz, Christian Schnoor
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Patent number: 5303266Abstract: A system is provided implementing an extremely high speed link allowing selection of either twisted pair (or like media) and fiber media in to provide a high speed multimedia local area network. A high speed transmission link for twisted pair, coaxial cable media or the like includes a transmitter with a conversion device for receiving fiber optic data interface signals intended to drive a fiber optic data interface and for converting these fiber optic data interface signals into high speed transmission link signals of a form suitable to drive a twisted pair medium. A receiver is provided and includes a reconversion device for regenerating the signal received from the twisted pair medium back to an adequate signal level. The transmitter conversion device includes a buffer cooperating with an equalizer and a filter for forming the high speed transmission link signal. The equalizer provides frequency domain compensation for the characteristics of the twisted pair medium.Type: GrantFiled: December 28, 1990Date of Patent: April 12, 1994Assignee: Chipcom CorporationInventors: Daniel Budin, Yoseph Linde, Gordon Saussy, Robert Snyder, Jack W. Lee
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Patent number: 5299593Abstract: The invention relates to a mixer valve for hot and cold water having a cartridge-type body 10 with a rise 16 which is integral to the base 11 of its body and the rise having a slot 17 for holding a pressure balancer 18. The slot has passages for the inlet of water to the balancer and passages for the outlet of water from the balancer towards the plate-type mixer unit inside the body, the water coming out of the mixer unit and going towards the delivery mouth passing on outside and around the slot.Type: GrantFiled: July 31, 1992Date of Patent: April 5, 1994Assignee: SOL S.p.A.Inventor: Giordano Ottelli
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Patent number: 5299953Abstract: The invention relates in general to a cutting and clamping sleeve contact for contacting a cable core transversely to the sleeve axis, and in particular for cable cores of the telecommunication technology. The contact is made of a metal sleeve shell and includes a clamping slot for the insulated cable core and a cutting and clamping contact slot within the sleeve for the stripless termination of the cable core. The present invention also relates to a method for producing the cutting and clamping sleeve contact. A portion 13 of a sleeve shell 12 is bent off radially into an interior of the sleeve body 12 and is provided with a cutting/clamping contact slot 2. A clamping slot 3 is opposite to the cutting/clamping contact slot 2 and is cut into the sleeve shell 15. The present invention improves the cutting and clamping sleeve contact, with regard to the independence of the cutting/clamping slot 2 from the movements at the clamping slot 3, and with regard to the observation of accurate tolerances.Type: GrantFiled: September 1, 1992Date of Patent: April 5, 1994Assignee: Krone AktiengesellschaftInventors: Dieter Gerke, Andrzey Janczak
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Patent number: 5299518Abstract: Sewing machine with a lower feed dog, to which adjustable horizontal pushing motions are imparted by a driving cam via a stitch length regulating mechanism and vertical lifting movements are imparted by a driving cam via a lifting shaft. A lifting crank, with the free end of a follower mounted pivotably, can be swiveled out, in one position intended for sewing with a skipping feed into a slot of an oscillating crank mounted freely pivotably on the lifting shaft at a laterally spaced location from the lifting crank. In another position the follower is mounted into a slot of a holder, which is a rigid part of the housing and is arranged at a laterally spaced location from the lifting crank for bordering fabric edges with a band strip, fed in folded in the shape of a U around the fabric edges by a band strip bordering apparatus which participates in the horizontal feed motions of the feed dog.Type: GrantFiled: January 2, 1991Date of Patent: April 5, 1994Assignee: Pfaff Industriemaschinen GmbHInventors: Albert Dusch, Karl-Heinz Walther
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Patent number: 5301303Abstract: A local net area network, or LAN, configuration is provided with a multiple generic LAN channel architecture which can be logically and dynamically changed. The configuration control can be applied to each module of the network and to each port of a module of a LAN hub. The architecture provides multiple LAN protocols to be used simultaneously, as needed, through protocol specific functions. Industry standard protocol such as: token bus, token ring, and fiber distributed data interface (FDDI), can be implemented using the generic channel architecture and its characteristics providing respective network functions. The architecture also provides a digital collision detection method and provides information necessary for precise network statistics monitoring. The token passing ring architecture provides a logical ring formation within the generic channel. A token passing bus architecture uses modified Ethernet.TM.Type: GrantFiled: April 16, 1991Date of Patent: April 5, 1994Assignee: Chipcom CorporationInventors: Menachem Abraham, David Bartolini, Samuel Ben-Meir, Ilan Carmi, John L. Cook, III, Ira Hart, Alex Herman, Steven E. Horowitz, Yongbum Kim, Yoseph Linde, Brian Ramelson, Richard Rehberg, Gordon Saussy, Yuval Shohet, Igor Zhovnirovski
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Patent number: 5299850Abstract: An automobile is provided with canvas top elements. The automobile includes a rear opening defined by a central pillar, rear body side portions and a rear body portion. A rear canvas rib is provided including a rear arch-shaped portion and a front arch-shaped portion. The front arch-shaped portion has lower end portions which are link-coupled with lower end portions of the arch-shaped rear frame. The lower end portions of the rear frame are disposed slidably along a longitudinal direction of the car body along guide rails provided in the rear side portions of the car body. The canvas rib is folded downwardly as the lower end portions of the arch-shaped rear frame slide in a forward longitudinal direction and the frame is folded upwardly to outstretch the canvas.Type: GrantFiled: August 27, 1992Date of Patent: April 5, 1994Assignees: Suzuki Motor Corporation, Ohta Sheet CompanyInventors: Takashi Kaneko, Tatsuo Suzuki, Yoshihisa Inoue, Tetsuya Kato
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Patent number: 5299487Abstract: A weapons system (10) with at least one barrel (12) is provided, wherein the barrel is arranged on a weapon carrier (14) which is mounted by trunnions (16) between cradle supports (18), and its elevation is adjustable. A separate ammunition container (26, 28), which is connected to the corresponding barrel (12) by an ammunition feed canal (22, 24), is associated with the barrel (12). The ammunition feed canal (22, 24) has a rigid first canal partial section (36, 44) and a rigid second canal partial section (38, 46), which are connected to one another via arc-shaped connection end sections (40, 42; 48, 50). The connection end sections (40, 42; 48, 50) are provided at the corresponding trunnion (16) such that the connection between the barrel (12) and the associated ammunition container (26, 28), and consequently excellent ammunition feed, are guaranteed in any desired elevation position.Type: GrantFiled: December 28, 1992Date of Patent: April 5, 1994Assignee: Mauser-Werke Oberndorf GmbHInventors: Roland Bertiller, Helmut Reudelsterz, Friedhelm Kersting
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Patent number: 5299554Abstract: A space heater for a motor vehicle contains a burner with a combustion air fan. A series resistor (24) is provided for partial load operation. This resistor (24) is arranged in a housing (2, 6) which surrounds the electric motor (4) driving the fan wheel (14) of the combustion air fan (1) and through which combustion air is passed for cooling the electric motor and the resistor (24). The resistor (24) is soldered to a printed circuit board (20) located radially on the housing, downstream of a combustion air passage opening (22) designed as a cutout in the printed circuit board. The printed circuit board preferably carries a sound-absorbing plate (34) with a cutout (36) in the area of the resistor.Type: GrantFiled: May 12, 1992Date of Patent: April 5, 1994Assignee: J. EberspacherInventor: Fritz Mohring
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Patent number: 5299088Abstract: The invention relates to a protective circuit for the protection of the user from overvoltage and overcurrent, in particular for telecommunication installations. Prior art protective circuits comprise a fuse connected into the line connection, and a surge arrester with a heat-sensitive protection device, forming a cross path between the current path of the line connection and the earth conductor, the heat-sensitive protection device disconnecting the cross path in case of excessive power, and connecting it to the earth conductor.In the protective circuit according to the invention, a response of the heat-sensitive protection device (5, 6) will cause disconnection of the cross path of the surge arrester (1, 2) and closing of a short-circuit cross path (7, 8) behind the fuse (3, 4) between the line connection (a, a'; b, b') and the earth conductor (E). The protective circuit can be accommodated in a miniature plug for application in telecommunication installations.Type: GrantFiled: July 30, 1991Date of Patent: March 29, 1994Assignee: Krone AGInventors: Robert Honl, Klaus-Peter Achtnig
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Patent number: 5297975Abstract: The invention relates to a terminal bank for the telecommunication and data technology, with a cable connecting member 1 provided with cutting and clamping contact elements 10 for the termination of incoming cable cores 14, and a terminating element to be latched thereunto for the connection of the incoming cable cores 14 with the outgoing cable cores 37. The cutting and clamping contact elements 10 of the cable connecting member 1 have contact lugs 7, onto which bifurcated contacts 9 of the terminating element can be plugged. The terminating element is adapted as a plug connector receiving portion 2 with chambers 23 being open towards bottom, for the insertion of plug connectors 6 connected with the outgoing cable cores 37, and that the bifurcated contacts 9 are provided at the plug connectors 6.Type: GrantFiled: August 24, 1992Date of Patent: March 29, 1994Assignee: Krone AktiengesellschaftInventors: Dieter Gerke, Manfred Muller, Harald Bulow
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Patent number: 5297544Abstract: A respirator with an eye space (16), through which the air to be inhaled flows, and with an indicator located on a support for indicating the efficiency of the protective device on the respiration connection, which is to retain the pollutant from the environment. The pollutant indication takes place both in the case of leakages at the sealing zones of the mask or the respiration gas-carrying lines (compressed air respirator) and in the case of insufficient filter effect. To achieve this, the support (10) is arranged on an inner half mask (3) of the respirator, and an access surface, which is exposed to the pollutant and contains the indicator (18, 118), is in flow contact with the air being inhaled, which flows through the passage openings (12, 112) between the eye space (16) of the full mask (1) and the inner half mask space (4).Type: GrantFiled: September 18, 1992Date of Patent: March 29, 1994Assignee: Dragerwerk AGInventors: Wolfgang May, Wolfgang Bather, Carl-Ernst van der Smissen, Gerhold Muhmel
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Patent number: 5298826Abstract: A rotor for rotary electrical machinery comprising a permanent-magnet member made of a mixture having ferromagnetic material powder and a binder resin for chief ingredients, and a shaft, in which a recess whose projected contour on a plane orthogonally intersecting the axial line of the permanent-magnet member is of a non-circular shape is provided at least an end face of the permanent-magnet member, and a shaft is press-fit into a metallic bush fitted to the recess, thereby ensuring high coaxiality tolerance between the permanent-magnet member and the shaft, easy assembly and low manufacturing cost.Type: GrantFiled: November 20, 1992Date of Patent: March 29, 1994Assignee: Mabuchi Motor Co., Ltd.Inventors: Takanobu Lee, Ikuo Matsushita, Masao Take, Masahiro Mifune
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Patent number: 5298820Abstract: A miniature motor comprising a rotor having a plurality of axially extending magnetic poles disposed on the outer periphery thereof in the circumferential direction, and a stator having two axially disposed coils wound on coil bobbins, in which flanges whose outside diameter is larger than the outside diameter of hollow cylindrical coil cores are provided on both ends in the axial direction of the coil cores, the coil bobbins having on one of the flanges projections protruding toward the outside in the axial direction of the coil cores are disposed in such a manner that the projections are directed toward each other, and that the projection on one coil bobbin faces the coil core of the other coil bobbin.Type: GrantFiled: November 20, 1992Date of Patent: March 29, 1994Assignee: Mabuchi Motor Co., Ltd.Inventors: Takanobu Lee, Ikuo Matsushita, Masao Take, Masahiro Mifune
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Patent number: 5299098Abstract: The invention relates a distribution rack, for cable distribution devices used in telecommunication and data technology. The distribution rack includes at least one base portion 1 and at least one swing frame 3 provided with termination modules 4 and pivotingly supported at the base portion 1 about a swing axis 13 provided at one side thereof. In order to improve the accessibility to the cable duct behind the swung-in swing frame and to facilitate wiring of the cutting and clamping contact elements 5 of the termination modules 4 with cable cores, the invention provides that the swing axis 13 of the swing frame 3 at the base portion 1 is retractably supported. Thereby, with the swing frame 3 retracted and swung-out, fully free accessibility to the cable duct 42 beside the base portion and behind the swing frame 3 is made possible. Further, the cutting and clamping contact elements 5 of the termination modules 4 on the swing frame 3 are particularly easily accessible.Type: GrantFiled: February 12, 1993Date of Patent: March 29, 1994Assignee: Krone AktiengesellschaftInventors: Reiner Schussler, Lutz Biederstedt, Markus Springer
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Patent number: 5298886Abstract: In a fluidic flowmeter for measuring the flowrate higher than the preset flowrate by use of a fluidic element and for measuring the flowrate lower than the present flowrate by use of a flow sensor inserted into the nozzle portion, the present invention relates to the fluidic flowmeter that has an abnormality judging circuit for judging an abnormality and issuing a warning signal and also zero point and gain correcting circuits when operating the flowrate on the basis for the signal being output from the flow sensor in the case that the flowrate signal higher than the preset flowrate is to be input only from the flow sensor side and in the case that the flowrate signal higher than the preset flowrate is to be input only from the flow sensor side and in the event that the flowrate signal lower than the preset flowrate is to be input only from the fluidic element side.Type: GrantFiled: June 13, 1991Date of Patent: March 29, 1994Assignee: Tokyo Gas Company LimitedInventors: Takashi Ueki, Katsuhito Sakai, Takeshi Abe
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Patent number: 5296325Abstract: (1) Dicyanoimidazole compound derivative represented by the formula [I] ##STR1## R.sup.1, R.sup.2 : alkyl group, alkoxyalkyl group, hydroxyalkyl group, .beta.-cyanoethyl group, .beta.-chloroethyl group, aralkyl group, aryl group; X: hydrogen atom, lower alkoxy group, methyl group, halogen atom; Y: hydrogen atom, methyl group, methoxy group, formylamino group, alkylcarbonylamino group, alkylsulfonylamino group, alkoxycarbonylamino group; --Q--: --(CR.sub.2).sub.n -- [n: integer of 1 to 12, R: hydrogen atom, alkyl group], ##STR2## --CH.dbd.CH--, --CH.sub.2 CH.dbd.CHCH.sub.2 --, --CH.sub.2 --CH.dbd.CH--]. (2) Magenta toner for color electrophotography containing at least one kind of the dicyanoimidazole compound derivative represented by the formula [I] as a coloring agent.(3) Colored resin and resin color filter containing at least one kind of the dicyanoimidazole compound derivative represented by the formula [I] in solution.Type: GrantFiled: October 27, 1992Date of Patent: March 22, 1994Assignee: Orient Chemical Industries, Ltd.Inventors: Masahiro Ohtsuka, Tohru Tamura
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Patent number: 5296774Abstract: A miniature motor including a housing formed into a bottomed hollow cylindrical shape and having a permanent magnet fixedly fitted to the inner circumferential surface thereof, an end plate engaged with an opening of the housing, and a rotor rotatably supported by bearings provided on the housing and the end plate. Power is fed to the motor by bringing a commutator constituting the rotor into sliding contact with brushes, in which a plurality of brush pieces branched from the brush are formed in such a manner that tangential lines formed by the brush pieces with respect to the commutator at predetermined contact points are made different at the tips of the brush pieces, and that the tips of brush pieces make different angles from the lines extended in the longitudinal direction of the brush pieces. The tips of brush pieces are bent to form a V shape in cross section. The tips of the brush pieces come in contact with the commutator at the opened legs of the V-shaped cross section.Type: GrantFiled: October 29, 1992Date of Patent: March 22, 1994Assignee: Mabuchi Motor Co., Ltd.Inventor: Satoshi Nishiwaki