Patents Examined by Nicholas P. Godici
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Patent number: 4942894Abstract: "A multi-purpose cartridge type handle assembly" utilizing a movable block wedged in a "U"-shaped bracket and urged by a spring to hold various adaptors fitted with special sanitary tools for flexible operations.Type: GrantFiled: November 28, 1989Date of Patent: July 24, 1990Inventor: Ming-Der Lai
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Patent number: 4943000Abstract: A method is disclosed for brazing without filler metal two components, of which at least one is an Al alloy. According to the method, prior to brazing, at least one Al alloy component is maintained in a region of temperatures included between the temperature of solvus T.sub.v of the alloy and 2/5 of temperature of fusion (solidus) T.sub.s of the alloy, expressed in degrees Kelvin, for a sufficient period of time. After this treatment, which may or may not be isothermal, the alloy is suitable for brazing in a domain of temperatures included between the temperature of fusion T.sub.e of the most fusible eutectic corresponding to the equilibrium diagram of the constituents of the alloy, and that of the solidus of the alloy. The method permits the realization of perfectly homogeneous brazed seams for alloys considered not to be brazable.Type: GrantFiled: December 16, 1987Date of Patent: July 24, 1990Assignee: Cegedur Societe de Transformation de l'Aluminum PechineyInventors: Guy-Michel Raynaud, Louis Realis, Didier Constant
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Patent number: 4942916Abstract: A foundry core blowing machine includes an upright frame with a blow head for a sand-resin mix fixed at the top. Sectionalized vertically movable rods extend through bushings at the top and bottom of the frame. Fixed to the rods are a cope support and a secondary table. The secondary table supports the cylinder of a cope-drag clamp piston-cylinder assembly with the rod of such assembly being connected to a primary table thereabove which slidably moves on the rods. The secondary table and the rods secured thereto are elevated independently of the cope-drag clamp so that the clamped cope and drag may be elevated to be clamped against the blow head, lowered for interposition of a cure head, and reclamped for cure, all while the cope and drag remain firmly clamped together. Only after curing are the cope and drag unclamped for lowering, stripping and removal of the core from the machine.Type: GrantFiled: July 18, 1988Date of Patent: July 24, 1990Assignee: Equipment Merchants InternationalInventors: Roger W. Hale, Gerald B. Senk, Jr.
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Patent number: 4942999Abstract: Composite bodies comprise a metallic member and a ceramic member integrally joined together by joining a projection of the ceramic member to a recess of the metallic member. Their joining strength is improved by substantially limiting brazing metal to an interface between the outer peripheral surface of the projection of the ceramic member and the innner peripheral surface of the recess of the metallic member. The joining strength is also improved by forming a groove around the outer periphery of the metallic member at the joined end. The joining strength is also improved by providing a space or an intermediate member between a tip end surface of the projection and a bottom surface of the recess and attaining the relation: ##EQU1## in which G, L.sub.1, .alpha., .alpha.', T.sub.S and T.sub.Type: GrantFiled: August 25, 1988Date of Patent: July 24, 1990Assignee: NGK Insulators, Inc.Inventors: Isao Oda, Takao Soma, Nobuo Tsuno, Takashi Ando, Yoshizumi Nakasuji
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Patent number: 4942689Abstract: A fishing weight comprising a bullet shaped lead body portion having an axial bore therethrough, an enlarged recess formed in one end of the body portion, a flexible, rubbery material substantially filling the recess, a cavity formed in the rubbery material in the recess, the cavity opening into the axial bore and having another opening extending outwardly opposite the axial bore for receiving the eye of a fishhook, the other opening being of a smaller size than the cavity and releasably retaining the fishhook eye therein until a force is exerted upon the fishhook for withdrawing the fishhook therefrom; a fishing lure includig the improved weight; and a method for releasably affixing a fishing weight to the eye of the fishhook.Type: GrantFiled: July 5, 1988Date of Patent: July 24, 1990Assignee: Dylist, Inc.Inventors: Donald J. Link, Lonnie D. Stanley
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Patent number: 4941232Abstract: A slip-resistant, flexible, cushioning wrap for a handle comprising a laminate suitable for covering the handle. The laminate has a base layer of cushioning, non-absorbent closed-cell foam having an outer layer of washable, grip-enhancing, random and open-cell foam laminated to one side and having a pressure sensitive adhesive applied to the other side. The laminate may be formed as a sheet or a tube. A sheet of laminate may be cut to conform to the contours of the handle and then wrapped about the handle with the edges either overlapping or abutting. A tube of laminate may also be formed to fit the contours of the handle.Type: GrantFiled: October 7, 1987Date of Patent: July 17, 1990Assignee: Bettcher Industries, Inc.Inventors: Richard B. Decker, Joseph Hummel
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Patent number: 4940178Abstract: A soldering iron comprises a tube and a soldering tip slipped onto the front or outer end of the tube with a close sliding fit. The soldering tip is fastened axially by means of a spring element which is fastened to an inner end of the tube. In order to secure the soldering tip from rotating, the diameter of the front or outer section of the tube is made smaller than the diameter of the far or inner end section of the tube and the soldering tip is connected form-fittingly with the tube by a web formed in the inner tube which engages in a slot of the outer tube.Type: GrantFiled: July 20, 1989Date of Patent: July 10, 1990Assignee: ERSA Sachs KG GmbH & Co.Inventor: Fritz Hombrecher
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Patent number: 4940078Abstract: Oil rings of increased life are provided on the basis of compositions selected to provide increased effective amounts of lattice-contracting atomic species.Type: GrantFiled: November 30, 1988Date of Patent: July 10, 1990Assignee: Aluminum Company of AmericaInventor: Diane D. Martin
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Patent number: 4940071Abstract: A method and device for making moulds shaped on two faces by means of model plates (10,11). After depression of the plates, the envelope (17) sealed at (40) containing the granular material (30) is, in its turn, subjected to depression through the tubes (23) and (24) of the armature. The plates are then removed while the internal depression is maintained. The moulds are juxtaposed, and two adjacents moulds will form a print and their free faces will enable the making of two more with two additional moulds. Thus, (n-1) prints will be obtained for n moulds.Type: GrantFiled: March 6, 1989Date of Patent: July 10, 1990Inventor: Jean-Jacques Mazeran
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Patent number: 4939812Abstract: An external door handle for a motor vehicle with a cleaning device for removing dirt and slush which accumulates on the handle when the vehicle is driven on slushy or muddy routes or when the vehicle is stationary.Type: GrantFiled: December 5, 1988Date of Patent: July 10, 1990Assignee: Daimler-Benz AGInventor: Karl-Heinz Bauer
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Patent number: 4940179Abstract: A device for connecting two bodies such as wires, and for sealing the connection between them, comprising a heat-shrinkable sleeve, a solder insert and an annular composite adhesive insert which comprises two layers of heat-activatable adhesive material. The viscosity of the radially inner layer is less than that of the outer layer. The device is heated to cause the sleeve to shrink and to cause the solder to fuse to form a connection between the bodies. Flow of the inner, less viscous layer of the adhesive insert is restricted by the outer viscous layer, to minimize contamination of the solder by the material of the inner layer.Type: GrantFiled: June 20, 1989Date of Patent: July 10, 1990Assignee: Raychem CorporationInventor: Pravin Soni
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Patent number: 4937917Abstract: A hinge, in particular a one-axle hinge, includes a hinge arm mountable to a furniture wall and at least one hinge casing which is on the side of a door. The hinge casing is linked to the hinge arm and an inner coupling member insertable therein. A clamping screw holds the coupling member. The coupling member is lockable in the hinge casing by a locking member which is a spring or has spring acting parts or which is acted upon by a spring.Type: GrantFiled: August 11, 1988Date of Patent: July 3, 1990Assignee: Julius Blum Gesellschaft m.b.H.Inventors: Erich Rock, Helmut Rupprechter, Klaus Brustle
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Patent number: 4938274Abstract: The present invention relates to a method of detecting a degassed state in a mold and a system therefor. A gas release opening is formed between a movable mold part and stationary mold part, and a diffuser block having a path for releasing the gas to atmosphere is disposed on the mold. A secondary flow path capable of generating a secondary flow when the gas is released is formed in this diffuser block, and a wind velocity sensor is disposed in this path. Wind velocities of the secondary flow, which are detected by the wind velocity sensor, serve as indications of a cast state and the like in a die cast machine or the like. The secondary flow path is suitably shut off by a shut-off mechanism, and connected to an air cleaner, so that the wind velocity sensor can be effectively protected from dust and the like.Type: GrantFiled: December 8, 1988Date of Patent: July 3, 1990Assignee: Toshiba Machine Co., Ltd.Inventors: Norihiro Iwamoto, Hiroshi Iga
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Patent number: 4937915Abstract: A hinge has a hinge arm of U-shaped cross-section connected with a hinge casing by hinge links. The hinge arm is mounted on a mounting plate and at its rear end is pivotally connected thereto. At its fron end, the hinge arm has a female thread into which is screwed a joint adjustment screw which is mounted with its head in a slot of the mounting plate. The slot is open towards the front of the mounting plate. The hinge arm is deformable. The hinge arm and the mounting plate have openings for a screwdriver. The mounting plate has a slot into which extends a pin projecting from a lateral flange of the hinge arm.Type: GrantFiled: March 27, 1989Date of Patent: July 3, 1990Assignee: Julius Blum Gesellshaft m.b.H.Inventor: Erich Rock
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Patent number: 4936041Abstract: A fishing lure comprising a first flat spoon portion of predetermined length bent at an obtuse angle along a first transverse fold line, a second flat spoon portion of similar predetermined length bent at a pair of obtuse angles along respective transverse fold lines to form a generally stepped shape, and two orthogonally disposed welded rings connected to respective ones of the first flat spoon portion and second flat spoon portion, for restricting rotational movement of the second flat spoon portion to approximately 180.degree. relative to the first flat spoon portion.Type: GrantFiled: June 8, 1989Date of Patent: June 26, 1990Assignee: Brian Couture Enterprises IncorporatedInventor: Brian B. Couture
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Patent number: 4935989Abstract: A door closer is provided of the cylinder/piston type wherein the closer is pivotably mounted to the door at a point adjacent to the piston rod end of the cylinder; a leaf type helper spring may be added between the cylinder and the door; said configuration being capable of providing increased closing force to the door as the door closes.Type: GrantFiled: May 18, 1989Date of Patent: June 26, 1990Inventor: Cardell E. Miller
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Patent number: 4936504Abstract: The present invention provides a process for producing a clad plate which comprises a first step of forming a coil by taking up two or more metal sheets as clad materials and a thin sheet of heat-resistant steel which works as a separator material while these members are overlaid on one another and a second step of vacuum heat-treating the resultant coil.Type: GrantFiled: July 25, 1989Date of Patent: June 26, 1990Assignee: Nippon Metal Industry Co., Ltd.Inventors: Hiroshi Arai, Seiichi Takeda, Masahiro Sasaki, Kazuhisa Yokoyama
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Patent number: 4936500Abstract: This invention relates to a bolt-type boiler wall tube tool in which boiler tubes in the form of a wall can be clampingly secured to retain adjacent ends of the boiler tubes forming the wall in aligned relation when connecting the ends of the boiler wall tubes by welding.Type: GrantFiled: May 18, 1989Date of Patent: June 26, 1990Inventor: Gary W. McClure
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Patent number: 4936371Abstract: A method and apparatus for making metal flakes from a body or stream of molten metal. The apparatus includes a wheel with serrations on its periphery, and means for rotating the wheel in a vertical plane. Means are provided for controlling the relative positions of the wheel and the upper surface of the body of molten metal which is subjected to change. In this manner, the serrations on the bottom of the wheel are disposed a preselected distance into the body of molten metal. When the serrations rotate out of the body, molten metal collects on the serrations and freezes into solid flakes. Means are provided for removing the flakes from the serrations and for collecting the flakes at one location on the periphery of the wheel.Type: GrantFiled: December 23, 1988Date of Patent: June 26, 1990Assignee: Aluminum Company of AmericaInventors: William D. McAninch, Michael L. Ruschak, Daniel A. Anderson, Andrew Antoninka, William C. Craig, John L. Genna
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Patent number: 4935986Abstract: A window slider for guiding a vehicle window in a guide channel having spaced, side and base walls comprises a one-piece molded plastic part having stiffly resilient projections integral with the part and extending laterally in two directions to bear against the side and base walls to prevent rattling of the slider in two directions in the channel. Serveral embodiments are disclosed.Type: GrantFiled: February 10, 1989Date of Patent: June 26, 1990Assignee: Consolidated Industrial CorporationInventors: Claire Church, Ronald D. Clarke