Patents Issued in September 21, 2004
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Patent number: 6793422Abstract: A printing apparatus for printing characters on a printing tape for use as a label to be adhered to an article for adhesion has a display for displaying characters inputted into the printing apparatus, a printer for printing the inputted characters on the printing tape, an automatic setting device for automatically setting a print size of the characters according to a tape width of a loaded printing tape, and selection setting device for selectively setting the print size of the characters from among a plurality of print sizes determined in stages. The selection setting device has a fixed-size setting device capable of selectively setting a specific print size corresponding to a selected concrete article for adhesion.Type: GrantFiled: April 11, 2003Date of Patent: September 21, 2004Assignees: Seiko Epson Corporation, King Jim Co., Ltd.Inventor: Hiroyasu Kurashina
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Patent number: 6793423Abstract: The present invention simplifies the operation to set the printing sheet in the printer. The present invention includes main body, storage space for printing sheet, which is disposed in the main body and having a top opening, cover which is installed at the top opening of the storage space and can be freely opened and closed, printing sheet stored in the storage space, sheet outlet port formed between the opening end of the cover and the storage space wall opposing thereto, printing section disposed below the sheet outlet port, and sheet cutting means disposed below the printing section, wherein the sheet cutting means includes stationary blade disposed on the opening end of the cover located below the printing section, and movable blade disposed on the main body portion opposing to the stationary blade.Type: GrantFiled: October 18, 2001Date of Patent: September 21, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Noriyuki Saito, Masayoshi Komori
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Patent number: 6793424Abstract: A cutter device comprising a fixed blade and a movable blade is disclosed, the movable blade being opposed to the fixed blade and adapted to be displaced in such a manner that an engaging position thereof with the fixed blade shifts continuously. The cutter device is constructed so that the movable blade can be attached to and detached from a body of the device. Thus, attachment and detachment of the movable blade can be effected without requiring any troublesome work.Type: GrantFiled: May 22, 2003Date of Patent: September 21, 2004Assignee: Toshiba Tec Kabushiki KaishaInventors: Kouichi Yamada, Hiroyuki Koyama, Katsumune Hayashi
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Patent number: 6793425Abstract: A feeding device has a loading unit for allowing one of a plurality of recording media and a storage case having a plurality of recording media contained therein to be selectively loaded thereon, a feeding roller for feeding the recording media from the loading unit, and ribs for preventing the storage case from floating to restrict the position of the storage case relative to the feeding roller.Type: GrantFiled: January 22, 2003Date of Patent: September 21, 2004Assignee: Canon Kabushiki KaishaInventors: Junichi Yoshikawa, Katsuyuki Yokoi, Masahiro Taniguro, Tadashi Hanabusa, Tetsuyo Ohashi, Kiichiro Takahashi
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Patent number: 6793426Abstract: A deformable grip is provided for a writing implement or the like, wherein the grip resiliently conforms to individualized anatomical contours and preferences thereby providing enhanced user comfort with reduced fatigue. The deformable grip includes a resilient transparent outer sleeve mounted for manual grasping during normal implement use, wherein this outer sleeve encloses at least one interior cavity containing a substantially transparent fluid filler material to provide the outer sleeve with a deformable tactile feel. At least one solid or non-fluid body such as a ball or the like is carried within the interior cavity substantially in suspension within the fluid filler material. This non-fluid body is externally visible through the transparent outer sleeve, and movably displaces in response to manual grasping of the implement to visually indicate and confirm shape deformation of the grip.Type: GrantFiled: October 1, 2003Date of Patent: September 21, 2004Assignee: Sanford L.P.Inventor: Boyd I. Willat
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Patent number: 6793427Abstract: A writing aid for helping to steady a hand of an individual to allow the individual to write in a more steady manner has a writing pad. The writing pad has a magnetic layer. A writing instrument is provided wherein the writing instrument has at least one magnet coupled to a bottom section of the writing instrument. The magnetic attraction between the magnet and the magnetic layer will steady the hand of the individual using the writing aid. The writing instrument is adjustable so that the individual can adjust a distance a writing tip of the writing instrument is deployed. By adjusting the length of the writing tip that is deployed, the individual can adjust the magnetic attraction between the magnet at the bottom section of the writing instrument and the magnetic layer.Type: GrantFiled: October 14, 2003Date of Patent: September 21, 2004Inventor: Remko C. Sterling
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Patent number: 6793428Abstract: A wall compound applicator appliance that has a work station including a reservoir for containing a supply of wall compound, an air compressor, an applicator tool, a portable compressed air tank to operate the applicator tool, and a carrying strap assembly to attach the tank to a user with the tank connected to the applicator tool. The applicator tool has a cylindrical, tubular body to receive a supply of wall compound. The reservoir has a transport tube that is connectable to a one-way fill valve on the applicator tool to refill the applicator tool with wall compound. An adapter is connected to the work station and has a fitting to connect to a refill airline that is connected to the portable compressed air tank in order to refill the tank at the same time that the applicator tool is being refilled. Once the applicator tool and the compressed air tank are refilled, the workman is free to move about the work area independent of a work station and the air compressor.Type: GrantFiled: February 5, 2004Date of Patent: September 21, 2004Inventor: Kevin J. Lithgow
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Patent number: 6793429Abstract: A safety chalk holder consisting of a chalk holding member received within the bore of a housing, a closed end of the chalk holding member projecting from one end of the housing, a collet end of the holder projectable into and out of the other end of the housing, a chalk receivable into the holder having a cross section dimensioned to cooperate with the collet such that when the collet end of the holder is positioned exterior of the housing, the chalk can be freely received within the collet, spring means urging the collet to be withdrawn into the housing, the collet effective to engage the housing to reduce the dimension of the collet to grasp the chalk as the collet is drawn into the holder, the holder and housing having a locked together connection permitting limited movement of the holder with respect to the housing, but preventing withdrawal of the entirety of the holder from the housing, and a child-proof cap closing the collet projecting end of the housing.Type: GrantFiled: July 24, 2001Date of Patent: September 21, 2004Inventor: William Q. Arrison
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Patent number: 6793430Abstract: An improvement in the structure of a multi-functional board eraser comprising a long bar body, a shallow trough installed on the top of the body for the embedding of a wiping cloth wrapped around a magnetic element. The two sides of the body have symmetrical set troughs installed, lower parts are installed inside the set troughs, and clipping parts are installed on the front and rear of the inner surface of the set troughs for the embedding of the white board markers inside the said set troughs. When the white board marker is needed, the front part of the white board marker can be pushed down to make the rear end rise to be taken out conveniently. The wiping cloth not only serves as a wipe out for the markers on the white board, but with the magnetic element wrapped inside, it can attach to the white board to prevent the board eraser from falling or missing.Type: GrantFiled: March 11, 2004Date of Patent: September 21, 2004Inventor: Yu-Hsuan Liu
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Patent number: 6793431Abstract: A squeezing device for cosmetic is disclosed. The present invention relates to a container containing a make up cream or lotion, which can be squeezed out with a specific amount. The interior of the tubular body is mounted with a pushing rod, which is rotatably controlled by means of the screw threads on the pushing rod. The rotating seat rotates to push the pushing rod upward so that the make-up cream or lotion flows out. The outlet end is provided with an elastic valve plate for sealing so that the cream or the lotion steadily flows out and is automatically cut off.Type: GrantFiled: July 31, 2003Date of Patent: September 21, 2004Inventor: Yi Li Tsai
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Patent number: 6793432Abstract: A toothbrush and toothpaste tube holder combination includes a container including a first end wall, a second end wall and a peripheral comprising a resiliently elastic material. A threaded depression adapted for receiving a threaded male end of a toothpaste tube is positioned in an inner surface of the first end wall. An elongated and hollow shaft has a first end and a second end. The first end is attached to and outer surface of the first end wall and is fluidly coupled to the threaded depression. The shaft has plurality of openings therein positioned adjacent to the second end. The openings are fluidly coupled to the threaded depression. A plurality of bristles is attached to the shaft and extends away therefrom. The tube may be selectively coupled to the threaded depression such that pressure on the tube forces toothpaste therein through the shaft and outward through the openings.Type: GrantFiled: June 2, 2003Date of Patent: September 21, 2004Inventor: James S. Kowalewski
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Patent number: 6793433Abstract: A travel toothbrush through which dental cream may be dispensed one-handed. The toothbrush comprises a hollow, elongated handle; a cartridge in which dental cream is stored, this cartridge being sized to fit within the hollow handle; and a brush head portion having an aperture through which dental cream from the cartridge is dispensed within and beneath its brush head portion, when a pivotable valve in that brush head portion is moved to an open position by the operator's thumb or finger.Type: GrantFiled: April 21, 2003Date of Patent: September 21, 2004Inventor: Juan David Giraldo
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Patent number: 6793434Abstract: A brush having a brush member, and adjustable handle, and an optionally convex cover. The brush member accommodates a sponge. A first plurality of bristles extends from the brush member and each of a second plurality of orifices is disposed between the bristles, optionally in an offsetting relation. The handle extends from the brush member. The cover has a pair of slots accommodating the handle and overlays the sponge during use. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 C.F.R. § 1.72(b).Type: GrantFiled: July 9, 2003Date of Patent: September 21, 2004Inventor: Anita D. Olson
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Patent number: 6793435Abstract: A binder (10) has a base (14) having passages (14A, 14A) through which binding legs (13,13) can be inserted. The base (14) has a plurality of base-forming members (17,17) that can move relative to each other along the longitudinal direction. Each of the base-forming members (17,17) has first and second operating portions (22,23) that move when the base-forming members (17,17) are moved relative to each other. The second operating portions (23,23) move away from each other and press the binding legs (13,13) onto their binding positions when the first operating portions (22,22) are moved toward each other. The binding legs (13,13) are released and the first operating portions (22,22) move away from each other when the second operating portions (23,23) are moved toward each other.Type: GrantFiled: February 27, 2002Date of Patent: September 21, 2004Assignee: Kokuyo Co., Ltd.Inventors: Takayoshi Higashino, Kizuku Kitada
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Patent number: 6793436Abstract: A connecting system for connecting a first mesh sheet to a member comprising a housing member, a first loop portion, and a first pin member. The housing member defines a loop passageway, and the housing member is adapted to be rigidly connected to the member. The first loop portion is formed on the first mesh sheet and extends into the loop passageway. The first pin member extends through the first loop portion of the first mesh sheet such that a force applied to the first mesh sheet away from the housing member causes the first pin member to engage the housing member and the loop portion to inhibit movement between the first mesh sheet and the member. In one preferred embodiment, the member is a concrete panel. In another preferred embodiment, the member is a second mesh sheet.Type: GrantFiled: October 23, 2001Date of Patent: September 21, 2004Assignee: SSL, LLCInventors: Steve Ruel, Dave Swanson
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Patent number: 6793437Abstract: A compaction roller particularly useful for vibration compaction of the shoulder area of roadways. The compactor is designed as an attachment for side-mounting to self-propelled or motorized machinery (e.g. a skid steer front loader). The compaction roller contains: (a) a front section comprising a frame connected to a front cylindrical roller; (b) a rear section comprising a frame connected to a rear cylindrical roller; (c) a joining means pivotally connecting said front and rear sections; and (d) a means for attaching to a self-propelled machinery in a side-mounted fashion. The pivoting compactor allows for simultaneous pinching and compacting on two different planes and reduces the hazards of operating a road roller compactor directly on a sloped surface.Type: GrantFiled: September 5, 2002Date of Patent: September 21, 2004Assignee: Glenn O. Hawbaker, Inc.Inventors: Joseph P. Kitko, Michael C. Wolf
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Patent number: 6793438Abstract: Aquatic plant shoots are transplanted by positioning shoots, plants or seeds in a sediment tube or sediment bag which is in turn placed in a propeller scar or blowout. The sediment tubes and sediment bags may be preformed or they may be formed just prior to their placement in the estuary. With the process and apparatus of this invention, sea grass shoots, plants and seeds can be replanted on the bottom of an estuary and new plant growth encouraged in propeller scars and blowouts. The material from which the sediment tube or bag is formed from degrades. The degradation of the sediment tube or bag can be correlated to the growing cycle of seagrass plants, shoots or seeds as may be contained in the sediment tube or bag.Type: GrantFiled: March 11, 2003Date of Patent: September 21, 2004Inventor: James F. Anderson
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Patent number: 6793439Abstract: A securing device for a drainage channel with a channel body, including a cover that can be set onto an upper edge of the channel body. At least two recesses are situated substantially opposite one another in the inner surfaces of the side walls of the channel body. At least one traversing element in the form of an elongated, profiled plate, can be set into the recesses by way of its opposed ends in such a way that it is within the channel and substantially perpendicular to the long axis thereof, and which is provided with a locking element at at least one of its two longitudinal ends. The locking element is an exchangeable, recesses by way of its opposed ends in such a way that it is within the channel and substantially perpendicular to the long axis thereof, and which is provided with a locking element at at least one of its two longitudinal ends.Type: GrantFiled: September 24, 2001Date of Patent: September 21, 2004Assignee: ACO Severin Ahlmann GmbH & Co. KGInventors: Wolfgang Arm, Brunhild Schmidtke, Markus Blaschke
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Patent number: 6793440Abstract: A system and method for guiding fish that migrate is provided. A preferred embodiment is affixed to a dam having intakes that: a) generate hydroelectric power and b) serve as a natural hydraulic cue for fish that, once attracted to the intake, may be injured or killed traversing the intake. A device resembling an oversize kitchen exhaust fan hood, with extension, is affixed adjacent the upstream side of a stream barrier that otherwise precludes fish from safely passing. The device simulates a naturally occurring hydraulic cue that fish use to migrate and may be used to defeat competing detrimental hydraulic cues. Also provided are embodiments to enable adjustment of the device to meet changing hydraulic conditions; to preclude the accidental provision of competing negative cues or stimuli; and to complement the simulated natural hydraulic cue provided by the device through using stimuli such as light, sound or combinations thereof.Type: GrantFiled: January 15, 2002Date of Patent: September 21, 2004Assignee: The United States of America as represented by the Secretary of the ArmyInventors: John M. Nestler, Richard Andrew Goodwin
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Patent number: 6793441Abstract: A tunnel waterproofing method comprises spraying a primary coating of concrete onto the excavation surface of a tunnel, installing thereon a waterproofing sheet having an adhesive layer operative to bond with concrete, and spraying a secondary coating of concrete against the adhesive side of the waterproofing sheet. Preferably, a buffer water conducting sheet is established between the primary concrete coating sprayed onto the excavation surface and the waterproofing sheet.Type: GrantFiled: December 5, 2002Date of Patent: September 21, 2004Assignee: W. R. Grace & Co.-Conn.Inventors: Sachio Shimizu, Keiichi Kosuge
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Patent number: 6793442Abstract: The basic features of the invention include a pipe parting mole, a length of cable that is engagable to the mole, a cable pulling device and a cable pulling device engagement means that provides a mounting structure for the cable pulling device. The cable pulling device engagement means generally includes a reaction plate and a structure for removably engaging the cable pulling device therewithin. A cable pulling frame may be advantageously used to facilitate the removal of the cable from a relatively small hole that is created at the pulling end of the pipe.Type: GrantFiled: January 6, 2003Date of Patent: September 21, 2004Assignee: TRIC Tools, Inc.Inventors: Robert Ward Carter, Robert Williams Carter
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Patent number: 6793443Abstract: An anti-jacking pile solution particularly suited for use in permafrost or cold regions. The pile includes bond breaking material for preventing frozen soil from directly gripping a pile near the surface of the soil and pulling the pile upward. A collar is attached to the pile to prevent damage and/or displacement of the bond breaking material during driving of the pile. The pile may be attached to a building by way of an adjustable connection system allowing for future adjustments in the event of vertical movement.Type: GrantFiled: July 29, 2003Date of Patent: September 21, 2004Inventor: John E. Larsen, Jr.
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Patent number: 6793444Abstract: A mechanical anchor includes an anchor unit that is divided into a plurality of divided anchor units which are movably connected to a tension rod to be moved in lateral directions. The anchor unit is opened or closed by the movement of the divided anchor units, and the anchor unit forms a cylindrical shape when the divided anchor units are closed. A driving member for opening or closing the anchor unit is mounted on an inner side of the anchor unit in such manner that the driving member is extended in a longitudinal direction of the anchor unit. The driving member and each of the divided anchor units are connected with each other so that the driving force of the driving member is equally applied on each of the divided anchor units.Type: GrantFiled: April 23, 2002Date of Patent: September 21, 2004Assignees: Kabushikigaisha Jiban Shikenjo, Koyo Kogyo KabushikigaishaInventors: Shigeki Kondo, Katsuyoshi Aoyama
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Patent number: 6793445Abstract: A drill head capable of attachment to a drilling machine for insertion of rock bolts into rock strata. The drill head comprising: a base block adapted to facilitate attachment to the drilling machine; driving spindle mechanism having a member at one end which receives a proximal end of a rock bolt including an internal cavity; an injection assembly including at least one internal passage for retaining a grouting compound. When the rock bolt is inserted in the member and when the injection assembly engages the member, the passage is in communication with the internal cavity in the rock bolt; whereupon the injection assembly operates to inject a predetermined quantity of the grouting compound into a bolt hole in the rock strata via the internal cavity of the bolt.Type: GrantFiled: January 24, 2002Date of Patent: September 21, 2004Inventors: Paul Charlton, Daniel Flynn
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Patent number: 6793446Abstract: A tool holder for a cutting insert for chip removing machining includes a base body on which is disposed an insert-receiving seat for receiving a cutting insert. The seat includes an insert-support surface and two side surfaces upstanding from the insert-support surface. A slot forms a rear extension of the seat and includes a bottom surface disposed at a lower level than the insert-support surface. The body includes a wing which forms one side of the slot and one of the side surfaces of the insert seat. The side surfaces of the seat diverge in a direction away from the slot. A screw passes through a hole in the wing and extends transversely to a longitudinal direction of the slot. The screw is threadedly received in a hole formed in a side of the slot disposed opposite the wing, so that a tightening of the screw causes the side surfaces of the seat to more tightly grip the insert.Type: GrantFiled: January 30, 2002Date of Patent: September 21, 2004Assignee: Sandvik ABInventor: Sture Sjöö
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Patent number: 6793447Abstract: Method and device to make holes for components of wings for doors or windows comprising a frame consisting of uprights (14) on which blinds (16) oscillating with respect to an axis are mounted. The method provides to calculate the number of blinds (16) which can be applied in the wing and the interaxis “p” of the assembly holes (17) by dividing the height of the wing gap by the height of said blinds (16), rounding up the result of the division to obtain a whole number, calculating the overlap value between each blind (16) relation to the number of blinds (16) to be applied and comparing the overlap value obtained from this calculation with a pre-defined minimum value.Type: GrantFiled: October 16, 2001Date of Patent: September 21, 2004Inventor: Emilio Antonini
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Patent number: 6793448Abstract: In order to facilitate quick and easy stacking of containers of different sizes, adaptive rails are disposed on a row of containers of a first size and enable a row of containers of a different size to be placed on top of the first row. The adaptive rails are provided with guide surfaces/features which engage portions of the containers onto which they are placed or portions of the containers which are placed on the rails. This engagement forces the rail/container to slide into the requisite spatial relationship with the other of the rail/container and allows connection features to mate appropriately.Type: GrantFiled: October 25, 2002Date of Patent: September 21, 2004Assignee: ITL Technologies, Inc.Inventor: Bernard S. Sain
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Patent number: 6793449Abstract: Disclosed are a retractable tie-down cord assembly and a removable tie-down assembly for securing cargo in the cargo area of a station wagon, utility vehicle, mini van or the like. In one embodiment the tie-down cord assemblies also provides for a tie-down cords to be stored in the interior side wall of the vehicle and the tie-down cord hooks to be stored on the interior side wall of the vehicle and positioned so as to be available as utility hooks within the cargo area.Type: GrantFiled: September 4, 2003Date of Patent: September 21, 2004Assignee: Leak CorporationInventors: Tracy Simpson, Douglas J. Kroll
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Patent number: 6793450Abstract: A system and method for transferring a canister of spent nuclear fuel from a transfer cask to a receiving cask. In one aspect, the system comprises a below grade opening adapted for receiving a cask; a platform positioned within the opening, the platform capable of vertical movement; and at least two jacks for vertically moving the platform; wherein the platform is capable of lowering the cask within the opening.Type: GrantFiled: February 5, 2002Date of Patent: September 21, 2004Assignee: Holtec International, Inc.Inventors: Krishna P. Singh, Stephen J. Agace
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Patent number: 6793451Abstract: A garbage or recyclable material handling system uses material containers each pivotally mounted to respective supports at desired locations for movement between a lower material receiving position and a partially inverted material discharge position. At least one materials collection vehicle is provided to communicate with respective containers when in the discharge position to receive the materials discharged therefrom.Type: GrantFiled: April 19, 2002Date of Patent: September 21, 2004Assignee: Haul-All Equipment Ltd.Inventor: Dennis Neufeldt
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Patent number: 6793452Abstract: A stick or boom for a work machine. The stick or boom has a box portion including a first and second end and a first and second pivot point position at respective ends. A truss portion having an offset pivot point is attached to said stick or boom.Type: GrantFiled: August 14, 2001Date of Patent: September 21, 2004Assignee: Caterpillar IncInventors: Christopher C. Cusack, Aaron D. Goodman
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Patent number: 6793453Abstract: On a processing apparatus with step-by-step conveying of the articles to be processed and a turning module for the articles, turning is performed transversely with respect to the conveying direction. This allows much space to be saved in the turning arrangement.Type: GrantFiled: December 16, 2002Date of Patent: September 21, 2004Assignee: Elpatronic AGInventor: Robert Malinie
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Patent number: 6793454Abstract: An apparatus for conveying blanks or sheets that are arranged in piles includes a frame that has an input and an output and a pre-section that aligns the piles of blanks along a longitudinal conveying path. The pile of blanks is conveyed to a turn-over grip that swivels around the horizontal axis that extends transversely to the longitudinal conveying path. The turn-over grip includes two conveying units that are juxtaposed to one another with one of them being used to deliver the piles entering the turn-over grip and the other which is used to remove the piles after the turn-over grip has turned the pile upside down. A tightening mechanism presses one of the conveying units towards the other during the rotation of the turn-over grip. A pusher carriage is situated between the two conveying units and driven by a motor.Type: GrantFiled: April 3, 2003Date of Patent: September 21, 2004Assignee: Bobst S.A.Inventor: Nicolas Brizzi
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Patent number: 6793455Abstract: Methods for avoiding surge in a compressor are provided. A representative method includes detecting precursor information of the compressor and controlling the compressor based on the precursor information to avoid a surge condition in the compressor. The control scheme for the method uses a real time observer for on-line identification of magnitude and frequency of dominant precursor waves. The observer outputs feed into a fuzzy logic control scheme, and the identified frequency and amplitude of the precursors are used to actuate devices, such as a bleed valve and/or a fuel valve, for active control of compressor surge. Systems and other methods are provided.Type: GrantFiled: February 8, 2002Date of Patent: September 21, 2004Assignee: Georgia Tech Research CorporationInventors: Jonnalagadda V. R. Prasad, Yedidia Neumeier, Assaad Krichene, Manuj Dhingra
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Patent number: 6793456Abstract: A turbo-compressor comprises a compressor main body for compressing an operation fluid, an inlet guide vane apparatus being provided on a suction side of the compressor main body and having guide vanes, and a blow-off valve being provided in a discharge said compressor main body. An opening of the blow-off valve is variable. A pressure detector is provided on the discharge side of the compressor. At least any one of a time-period and a number of times of operations of the inlet guide vane apparatus is memorized in a memory, when it is operated at an inlet guide vane opening, being equal or less than a setting limit. A controller controls the blow-off valve and the guide vanes based on the values which are memorized in the memory.Type: GrantFiled: September 20, 2002Date of Patent: September 21, 2004Assignees: Hitachi, Ltd., Hitachi Industries Co., Ltd.Inventors: Koji Kotani, Kazuo Takeda
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Patent number: 6793457Abstract: A method for repairing a turbine nozzle segment having at least one vane disposed between outer and inner bands includes separating the inner band from the nozzle segment, and joining the inner band to a newly manufactured replacement casting having an outer band and at least one vane. The replacement casting includes a mounting platform formed on one end of the vane and a boss formed on the mounting platform. A collar is joined to the inner band and has a slot formed therein. The boss is then inserted into the slot, and the mounting platform is received in a recess formed in the inner band. Joining is completed by joining the boss to the collar and the mounting platform to the inner band. The thickness of the collar is tapered in an axial direction, and a relief is formed in the collar to provide assembly clearance with adjacent components.Type: GrantFiled: November 15, 2002Date of Patent: September 21, 2004Assignee: General Electric CompanyInventors: James Walter Caddell, Matthew Nicklus Miller, Brian Alan Norton
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Patent number: 6793458Abstract: A turbine frame having a casing supporter supporting a casing of a turbine, a casing height adjuster adjusting a height of the casing supporter, a rotor supporter supporting a rotor of the turbine, a rotor position adjuster adjusting a supporting position of the rotor supporter, thereby the casing height adjuster and the rotor position adjuster control the alignment of the turbine components in assembling the turbine.Type: GrantFiled: June 6, 2002Date of Patent: September 21, 2004Assignee: Kabushiki Kaisha ToshibaInventors: Chikahiro Kawai, Mitsuo Takahashi, Makoto Kakizaki, Kenzo Matsuyama, Katsuhide Hiyama
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Patent number: 6793459Abstract: A water pump includes a body, a fixing member to which the body is fixed hermetically via a gasket, and an impeller which is fixed to an end part of a shaft supported rotatably by the body and housed in a vortex chamber formed in the body or in the fixing member. Further, the impeller has a circular plate into which the end part of the shaft is inserted and a plurality of blades radially provided on the circular plate at one side facing the fixing member or the other side facing the body and project from the circular plate to the fixing member side or the body side. In the water pump, the gasket has an intermediate plate with high rigidity and metal gaskets disposed between the intermediate plate and the body, and between the intermediate plate and the fixing member for sealing. The intermediate plate extends in radial direction to keep a predetermined axial distance between an inner peripheral portion of the intermediate plate and an end part of the blades facing to the fixing member or to the body.Type: GrantFiled: March 12, 2003Date of Patent: September 21, 2004Assignee: Aisin Seiki Kabushiki KaishaInventors: Masaki Chujo, Yoshiaki Nakano, Atsushi Chiba, Shuhei Yamazaki
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Patent number: 6793460Abstract: The present invention is directed to fans having a handle that is disposed in a non-radial manner with respect to the center of the fan portion. In preferred embodiments the handle is substantially parallel to an imaginary circumferential tangent of the fan. In an especially preferred embodiment the fan is expanded at two radial spokes. Each of the spokes has a distal end, and the two distal ends are used to support the handle. An angle formed between the two spokes when the fan is in the expanded configuration is at least 15 degrees.Type: GrantFiled: August 13, 2002Date of Patent: September 21, 2004Inventor: Langdon DuBois
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Patent number: 6793461Abstract: An improved getter device and method for forming a calcium-rich getter thin film in an electronic vacuum device is disclosed. The getter device includes a powder of a Ca—Ba—Al ternary alloy composed of between 53% and 56.8% by weight of aluminum, from 36% to 41.7% by weight of calcium and from 1.5% to 11% by weight of barium. The method allows the formation of a calcium-rich getter thin film with a substantially reduced amount of released hydrogen in the vacuum device.Type: GrantFiled: October 29, 2002Date of Patent: September 21, 2004Assignee: SAES Getters S.p.A.Inventors: Corrado Carretti, Luca Toia
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Patent number: 6793462Abstract: A fluidic pump (108) comprises an electrolyte cavity (110) and a pump outlet (115) fluidically coupled to the electrolyte cavity that are within at least a portion of a fluid guiding structure (105), two electrodes (112, 113) extending from the fluid guiding structure into the electrolyte cavity; and a vapor permeable membrane (120) that prevents an electrolyte (125) in the electrolyte cavity from passing through the pump outlet while allowing gas to flow through the pump outlet.Type: GrantFiled: July 25, 2002Date of Patent: September 21, 2004Assignee: Motorola, Inc.Inventors: Thomas J. Smekal, Piotr Grodzinski, David B. Rhine
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Patent number: 6793463Abstract: A method of assembling a tandem pump comprising first and second pumps connected in tandem by an interface. Each pump has a housing and an end cap containing hydraulic porting. The interface connects the end cap of one pump to the housing of the other pump.Type: GrantFiled: August 26, 2003Date of Patent: September 21, 2004Assignee: Hydro-Gear Limited PartnershipInventor: William H. Ward
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Patent number: 6793464Abstract: A compressor includes a housing that has cylinder bores. A swash plate chamber communicates to the cylinder bores and a motor chamber partitioned from the swash plate chamber. A motor is disposed in the motor chamber actuates a drive mechanism in the swash plate chamber so as to move pistons in the cylinder bores. The refrigerant gas is supplied to an interior refrigerant passage of the compressor from an external refrigerant circuit. The swash plate chamber and the motor chamber are separated in the air tight manner. The motor chamber is connected to the interior refrigerant passage by a refrigerant path.Type: GrantFiled: January 17, 2001Date of Patent: September 21, 2004Assignee: Kabushiki Kaisha Toyoda Jidoshokki SeisakushoInventors: Kazuo Murakami, Yoshiyuki Nakane, Susumu Tarao
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Patent number: 6793465Abstract: An air treatment enclosure includes a housing having a fresh air inlet. A baffle is located at the inlet to cause the air to take a flow path having a 90° turn. The air also takes a 90° turn when flowing through an L-shaped plenum in the housing. The side walls and top wall and bottom wall are detachably connected together. A base manifold is located below the bottom wall.Type: GrantFiled: August 30, 2002Date of Patent: September 21, 2004Inventor: William A. Stallings
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Patent number: 6793466Abstract: A vacuum pump is capable of preventing reaction products produced by a process gas from being precipitated in the pump, of holding various pump components in an allowable temperature range, and hence of operating in a wide operation range, and which has increased durability. The vacuum pump has a pump casing having an intake port and an exhaust port, an exhaust assembly disposed in the pump casing and having a rotor and a stator, and a heating unit for heating a stator side component of the exhaust assembly positioned near the exhaust port. The heating unit is disposed in a space inside the pump casing where is evacuated during operation, and held in contact with at least a portion of the stator side component of the exhaust assembly positioned near the exhaust port.Type: GrantFiled: October 2, 2001Date of Patent: September 21, 2004Assignee: Ebara CorporationInventor: Matsutaro Miyamoto
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Patent number: 6793467Abstract: The present invention relates to a thick matter pump comprising at least two pump units alternating in the pump and suction mode, a delivery line, a suction line and a switching valve for switching between the pump units, one pump unit being connected in the pump mode by the switching valve to the delivery line, and one pump unit being connected to the suction line in the suction mode. The filling level of the pump unit in the suction mode is to be improved. To this end a pressure boosting device which acts independently of the pump units is provided in the area of the suction line for actively effecting a precompression of thick matter. The invention also relates to a suction/pumping method which is carried out by said thick matter pump.Type: GrantFiled: October 1, 2002Date of Patent: September 21, 2004Inventor: Gerhard Hudelmaier
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Patent number: 6793468Abstract: A turbocharger for an internal combustion engine, in which a bearing having excellent abrasion resistance without generating a black corrosion product in a high-temperature oil environment is provided. As bearing materials of a turbocharger, a copper alloy material containing, as main components, Cu, Zn, Al, Mn, and Si is employed. The elongating direction of an Mn—Si compound crystallized in the alloy material is set to the axial direction of a rotary shaft with respect to a radial bearing and is set to the direction perpendicular to the rotary shaft with respect to a thrust bearing.Type: GrantFiled: February 28, 2002Date of Patent: September 21, 2004Assignee: Hitachi, Ltd.Inventors: Kazuo Ojima, Noboru Baba, Toshikatsu Akiyama, Katsuhiro Komuro, Tetsuo Udagawa
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Patent number: 6793469Abstract: An inflatable product includes an inflatable body, a socket, an electric pump, at least one battery and a connector. The socket is built in the inflatable body. The electric pump is connected to the socket to pump the inflatable body. The battery is disposed in the electric pump. The connector is provided on the electric pump for connecting an external power. The electric pump is supplied with power by the battery or the external power.Type: GrantFiled: December 18, 2000Date of Patent: September 21, 2004Assignee: Team Worldwide CorporationInventor: Wang Cheng Chung
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Patent number: 6793470Abstract: A spring support structure for reciprocating compressor having a frame unit elastically supported inside a closed container; a reciprocating motor fixed at the frame unit; a compression unit having a piston combined to an armature of the reciprocating motor and a cylinder to be fixed at the frame unit; and a spring unit supporting a spring support provided at the armature or the piston and guiding a reciprocal movement of the piston. The spring unit includes a plurality of front springs supporting one side of the spring support in parallel and a plurality of the rear springs supporting the other side of the spring support. Because the front and rear springs elastically supporting both the armature and the piston are arranged in parallel to overlap with each other for a certain range, the horizontal length of the spring is reduced, resulting in a compact compressor.Type: GrantFiled: November 22, 2002Date of Patent: September 21, 2004Assignee: LG ElectronicsInventors: Gye-Young Song, Jeong-woo Kim, Seong-Joo Han
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Patent number: 6793471Abstract: The fluid machine can be used as a pump, compressor, motor and internal combustion engine and is characterized by two mobile opposite cylinders fixed rigidly to each other. Said cylinders move simultaneously in the same direction. Inside the opposite cylinders there are two fixed opposite pistons rigidly secured to the housing and each said piston is made with suction and discharge valves designed to connect the working cavity between the corresponding piston and cylinder with low and high pressure sources. Within one cycle of the reciprocating movements of opposite cylinders (direct and back) the liquid is twice sucked into cylinder chambers from the low pressure source and is supplied twice under pressure to the high pressure source.Type: GrantFiled: May 9, 2002Date of Patent: September 21, 2004Inventor: Sergei Latyshev