Patents Represented by Attorney, Agent or Law Firm Tuttle
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Patent number: 4822298Abstract: The invention relates to a wire connector for cable wires, in particular for telecommunications.A device is provided in a wire connector, which can be used for generating a connecting splice as well as for generating a branching splice, without special tools for cutting the cable wires off being necessary. Guide channels (4) are provided having a separating knife (6) for the cable wires (7,8). Furthermore, the upper part of housing (2) includes separating pieces on its underside. The upper part of housing (2) is latchable with the lower part of housing (1) in two different positions, the separating pieces cooperating in one position only with the separating knives (6).Type: GrantFiled: April 4, 1988Date of Patent: April 18, 1989Assignee: Krone AktiengesellschaftInventors: Dieter Gerke, Manfred Muller, Lutz Biederstedt
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Patent number: 4822300Abstract: The invention relates to a device for connecting cable wires to cutting/clamping contacts of dropwire connector banks of telecommunication sytems by means of a press-in tool provided with guide and press-in pieces and an actuating face. In order to allow a connection of a dropwire cable wire that thick insulation jacket in one single operation step to a cutting/clamping contact of the dropwire connector bank, the actuating face of the press-in tool is formed as an application body immediately adjacent to the guide and press-in pieces for a striking or lever tool, in particular a screwdriver. By exerting a striking or lever force on the press-in tool, a dropwire cable wire can, thus, be connected in one single operation step to a cutting/clamping contact of a dropwire connector bank. In a further embodiment of the invention, the press-in tool is formed as a part of the closing plug and serves for the fixation of the thin cable wires in dropwire connector banks.Type: GrantFiled: December 3, 1987Date of Patent: April 18, 1989Assignee: Krone AktiengesellschaftInventors: Dieter Gerke, Lutz Biederstedt, Eberhard Klaiber
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Patent number: 4822306Abstract: A connector bank for telecommunication devices is disclosed which includes a plastic housing with at least one series of connection contacts arranged in connection chambers to receive cable wires, in particular dropwire cable wires. A connector bank includes a series of contact elements for overvoltage suppressors formed in plug sockets. A second series of plug contact elements. The test plug sockets are arranged between two adjacent connection chambers for cable wires. By the arrangement according to the invention, the insertion of test plugs into the test plug sockets may be effected with a completely wired connector bank and under the protection of the overvoltage suppressors.Type: GrantFiled: December 15, 1987Date of Patent: April 18, 1989Assignee: Krone AktiengesellschaftInventor: Eberhard Klaiber
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Patent number: 4821377Abstract: A sausage-making machine for pushing a mixture for sausages and other similar products, also produced with relatively fluid filling, comprises: a casing with a hopper-forming lid with a feeder; a rotor; pistons disposed around the rotor axis and movable along directions parallel to the axis of said rotor within through cavities provided in said rotor, said pistons and relevant cavities possibly having a cross-section in the form of circular ring sectors; and between the rotor and the lid, a sealing liner made of self-lubricating synthetic resin, which is retained against rotation and is removable.Type: GrantFiled: March 18, 1988Date of Patent: April 18, 1989Assignee: Omet S.m.c. di Volentieri & Co.Inventor: Bruno Valiani
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Patent number: 4819470Abstract: A method of continuously straightening metal strip comprises directing the strip over devices which act on the strip to effect its straightening by first causing a stretching and leveling and thereafter stretching and bending. The device for continuously straightening the thin metal strip comprises a plurality of entrance rollers arranged in succession at an entrance portion and a plurality of delivery rollers arranged in succession at a delivery portion with a stretching and bending device arranged between the two portions. The metal strip is guided over the entrance and delivery rollers as the rollers are driven by a drive motor and a common device member driven by the motor. At least two of the entrance rollers and at least two of the delivery rollers are tensioning rollers. A differential is included in the drive of each tensioning roller and it includes an overdriving motor with an adjustable speed.Type: GrantFiled: December 28, 1987Date of Patent: April 11, 1989Assignee: BWG Bergwerk-und Walzwerk-Maschinenbau GmbHInventors: Oskar Noe, Rolf Noe, Andreas Noe, Hermann Koppers
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Patent number: 4819958Abstract: A child's folding pushchair comprises an articulated frame made of tubular metallic elements, featuring a pair of opposed sides provided with respective locking units acting between adjacent tubular elements of the said frame, which locking units can be moved between a first operative position, in which the pushchair is locked in an opened position, and a second inoperative position in which the pushchair can be folded.With at least one of the said locking units there cooperates a safety device adapted to maintain the said units momentarily in the said second inoperative position, so that the other locking unit can be released and thus enable the pushchair to be folded.Type: GrantFiled: May 7, 1987Date of Patent: April 11, 1989Assignee: Peg Perego Pines SpAInventor: Gianluca Perego
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Patent number: 4817345Abstract: A building structure comprises a vertically extending guide and a restaurant dining car movable upwardly and downwardly in respect to the guide and having one or more dining tables for accommodating diners. The car advantageously has a wall with a window view so that diners upon entering the car and ordering their food may be moved upwardly to a higher elevation to enjoy the view during dining. The food preparation area is defined on its support structure adjacent the guide and it may for example remain at a ground level location or be located at an uppermost location. The food preparation center has a connection to the dining car for example in the form of a direct door connection from a central restaurant preparation area through a doorway into the dining area for service.Type: GrantFiled: July 15, 1982Date of Patent: April 4, 1989Inventor: John J. McGlew
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Patent number: 4818220Abstract: A gas cutting torch for the fusion-cutting such iron materials as steel frames or iron plates by dint of flames, is equipped with a pilot fire port in the vicinity of a main cutting tip. A fire is set to this pilot fire port by means of an ignition unit. A fire is set to the main cutting tip by the pilot flame which has been formed on the pilot fire port. So that the pilot fire port functions as an automatic ignition service against the main cutting tip.Type: GrantFiled: June 3, 1987Date of Patent: April 4, 1989Assignee: Taseto Co., Ltd.Inventor: Souji Kobayashi
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Patent number: 4817241Abstract: To be able to mount a mitered door to a mitered wall and open it as wide as possible, and for keeping the miter joint as tight as possible, a hinge for the door comprises two base parts or inner and outer housings which are likewise mitered, making close contact with each other in the "closed position" of the hinge and being coordinated with the miter plane of the piece of furniture or the like. The two base parts are interconnected by long brackets and short brackets, the long brackets forming crosses and being connected by a pin. The inner housing is adjustable relative to the outer housing in the longitudinal direction and in the transverse direction, each by given amounts. Each adjustment is made via a turnable pinion acting upon a rack of a first intermediate member. The adjustment of the inner housing relative to the outer housing is achieved via the intermediate members, each of which is retained in one direction.Type: GrantFiled: December 23, 1987Date of Patent: April 4, 1989Assignee: Kaefele, KGInventors: Gerhard Koch, Roland Holzle
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Patent number: 4815671Abstract: A container and built-in mill construction includes a hollow container with a conical guide supported in a lower part of the container. The conical guide has an opening. A cylinder is provided connected to the conical guide extending downward about the periphery of the opening. The inner periphery of the cylinder is provided with a plurality of teeth. A second plurality of teeth are provided inserted within the cylinder for rotation therein to provide a grinding action between the first plurality of teeth and second plurality of teeth. A rod is provided extending from the second plurality of teeth to an upper portion of the hollow container body. A cylindrical partition wall is provided mounted eccentrically with respect to the cylinder. A horizontal partition plate is provided above the cylindrical partition wall. A whole opening is provided in the horizontal partition plate. An agitating member is provided above the partition plate connected to the rod for rotation therewith.Type: GrantFiled: November 17, 1987Date of Patent: March 28, 1989Assignee: Yugen Kaisha Hamazaki HosoInventor: Usuki Akira
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Patent number: 4815399Abstract: An incinerator plant for waste materials having a large throughput capacity and/or partial-load operation comprises a combination of two rotary tube furnaces feeding into a common secondary combustion chamber provided with burners that can be selectively added in and turned off, and which in turn feeds gaseous products of combustion into a waste heat boiler having two boiler flues which are connected to a common steam drum. The plant requires only one monitoring system and, when provided with a rotary tube furnace and a furnace grate, can be used for the incineration of special refuse and household refuse simultaneously.Type: GrantFiled: February 9, 1988Date of Patent: March 28, 1989Assignee: MAN Gutehoffnungshutte GmbHInventor: Frohmut Vollhardt
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Patent number: 4816459Abstract: Pyrido[1,2-a]pyrimidine derivatives of the general formula [I] and their physiologically acceptable salts are provided: ##STR1## where R is a hydrogen atom, a halogen atom or a methyl group, and n is a whole number of 0, 1 or 2. The pyrido[1,2-a]-pyrimidine derivatives and their salts exhibit an excellent antagonistic effect on slow-reacting substance of anaphylaxis and, therefore, are useable for the treatment of allergic diseases.Type: GrantFiled: October 1, 1986Date of Patent: March 28, 1989Assignee: Tokyo Tanabe Co. Ltd.Inventors: Naoto Matsuishi, Yoshio Nakagawa, Michiaki Amano, Norihiko Kakehi, Toshio Kawashima, Shigeki Omura
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Patent number: 4813961Abstract: Dampener for a bearing arthro-prosthesis made up of a cradle (1) with a base zone of spherical shape to be interposed between the presser, head (3,2) and the cotyle (4) of the prosthesis, which has stepped cross-section, in the meridian plane, with a thin wall (10), a first central step (11) rising from the bottom of the cradle and more circumferential spaced apart steps (12) being parallel to and coaxial with the central step (11) and having lesser height than the first step. In this way, it is possible to obtain, with a non-compressible material, a variable rigidity of the cradle when subjected to loads applied to the prosthesis as well as maximum deformation increment at the lowest values of the load (approx. 100 kg).Type: GrantFiled: June 12, 1987Date of Patent: March 21, 1989Assignee: Chenil Cont. S.p.A.Inventor: Giuliano Sostegni
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Patent number: 4813328Abstract: In the production of a desired musical waveform by combining harmonic components corresponding to respective harmonic orders, each harmonic component value is controlled by a selected cut-off harmonic order qc, level Ha and slope of the formant filter characteristic. The cut-off harmonic order qc, the level Ha and the slope values can each be varied over a predetermined range. Therefore, the slope values of the formant filter characteristic are interpolated to raise resolution, by which it is possible to prevent an abrupt change in the formant filter characteristic and suppress the generation of noise.Type: GrantFiled: June 26, 1987Date of Patent: March 21, 1989Assignee: Kabushiki Kaisha Kawai GakkiInventor: Kiyomi Takauji
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Patent number: 4813303Abstract: A speed reducer construction for use with a drive motor which has a drive motor housing and a drive motor shaft which extends out of the housing comprises a reducer housing which is adapted to be coupled to the drive motor housing and encloses a portion of the motor drive shaft. The motor drive shaft is advantageously journalled in the reducer housing and it carries a worm made of a Nylatron material which is rotatable therewith. An output shaft extends transversely to the drive shaft and is journalled in the reducer housing and it carries a sleeve which is keyed thereto for rotation therewith. A gear is freely rotatable on the sleeve alongside a collar portion of the sleeve and is in meshing engagement with the worm. The drive of the motor through the worm to the gear and the output shaft is regulatable by a clutching device including a clutch spring which is biased against an end of the gear with a biasing force which is regulated by a torque adjusting wheel which is threaded on the sleeve.Type: GrantFiled: August 31, 1984Date of Patent: March 21, 1989Assignee: Mandreles, Inc.Inventors: Earl F. Beezer, Daniel F. Sullivan
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Patent number: 4813140Abstract: A lawn and bush cutting device comprises a housing mounted for rotation about an axis with a drive shaft fixed to the housing and drivable by a motor for rotating the housing. A wire cylinder is coaxially mounted in the housing and can be held fixed with respect to the housing for rotation therewith. A supply of cutting wire is wound on the wire cylinder, or on a reel rotatably fixed to the wire cylinder. A length of the wire extends out of the housing to act as a cutting tool when the housing rotates. A sleeve member is axially movable in the housing and has helical coupling piece which are coupled to helical piece in the cylinder. Axial movement of the sleeve thus causes relative rotation between the wire cylinder and housing, thus paying out additional lengths of wire from the housing. A ring is axially moveable but rotationally fixed to the sleeve and can be moved downwardly by cable operated member.Type: GrantFiled: June 3, 1987Date of Patent: March 21, 1989Inventor: Maria R. Calcinai
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Patent number: 4811907Abstract: A method and apparatus for improving the grinding result of a pressure chamber grinder includes a feeder for feeding material into a pressurized equalizing tank, then transferring the material into a pre-grinder where the material is fluidized by grinding-gas jets. The fluidized material-gas flow is divided by a bisecting device into two component flows and it is accelerated through two accelerating nozzles which are directed toward a impact point of a main grinding chamber. The grinding chamber has an outlet connected to an acceleration tube inlet which is connected at its discharge to a free-flow grinder provided with tangentially directed grinding-gas nozzles. The material which passes through the nozzles is in a ready ground final product form is removed constantly through a centrally located exhaust pipe.Type: GrantFiled: July 24, 1987Date of Patent: March 14, 1989Assignees: OY Finnpulva AB, Kemira OYInventors: Jouko Niemi, Kaarlo Pyoria, Heikki Korhonen
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Patent number: 4811644Abstract: The present invention is directed to an electronic musical instrument which has a circuit for calculating a harmonic function corresponding to a fundamental wave. The electronic musical instrument is provided with a circuit for generating, as the harmonic function, an in-tune function corresponding to an in-tune harmonic, a circuit for generating a phase function which imparts an arbitrary frequency number log to the in-tune harmonic and a circuit for multiplying the in-tune function and the phase function, whereby a tone close to a natural tone of an acoustic musical instrument can be created at a relatively low cost.Type: GrantFiled: November 25, 1987Date of Patent: March 14, 1989Assignee: Kabushiki Kaisha Kawai Gakki SeisakushoInventor: Tadashi Matsushima
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Patent number: D300434Type: GrantFiled: September 11, 1986Date of Patent: March 28, 1989Assignee: Silver Seiko LimitedInventors: Kenji Tamada, Tadashi Endo
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Patent number: D300481Type: GrantFiled: February 12, 1986Date of Patent: April 4, 1989Assignee: Fabrica Sideral Sociedad de Responsabilidad LimitadaInventor: Francisco D. Irace