Patents Examined by Matthew J. Kohner
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Patent number: 6746011Abstract: For printer sheet separating and feeding with stack side edge air fluffing assistance from variable size sheet stacks in a sheet feeding tray with at least one repositionable stack side edge guide in an openable machine drawer, the stack edge fluffer system automatically operatively engages the edge guide to provide a preset spacing from the variable side edge positions of various size stacks when said machine drawer is closed, plus an air baffle extension out over the stack, but automatically disengages to provides unobstructed loading when the drawer is opened. It may include an automatically variable length manifold.Type: GrantFiled: June 7, 2002Date of Patent: June 8, 2004Assignee: Xerox CorporationInventors: Eugene F. Miller, Joseph Marasco, William D. Milillo
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Patent number: 6739455Abstract: A defective capsule removing mechanism is provided wherein a defective capsule discharging window is provided for a capsule pocket and the capsule pocket, is subject to suction through the discharging window so that a cap or a body of a coupling defective capsule is drawn into the defective capsule discharging window in a rolling manner from one end side directed forwardly and then discharged to the outside of the capsule pocket.Type: GrantFiled: July 18, 2002Date of Patent: May 25, 2004Assignee: Shionogi Qualicaps Co., LTDInventors: Taizo Yamamoto, Hirokazu Konishi
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Patent number: 6736389Abstract: A sheet feeder (14) for a print engine (10) includes a paper tray (30) which holds a stack of sheets (22) including a top sheet (20), and a pick-roller (42) which makes contact with the top sheet (20). The pick-roller (42) is rotatable about an axis. Also included is a driver (44), which upon forward energizing, rotationally drives the pick-roller (42) about the axis in a forward direction to advance the top sheet (20) to sheet advancing means (34) that pass the top sheet (20) along through the print engine (10). A drive controller (50) controls the driver (44). The drive controller (50) causes the pick-roller (42) to be released for free-wheeling after advancing the top sheet (20) to the sheet advancing means (34).Type: GrantFiled: July 15, 2002Date of Patent: May 18, 2004Assignee: Xerox CorporationInventor: Jeffrey P. Kosmoski
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Patent number: 6733009Abstract: An image forming apparatus for forming an image on a recording medium with a recording head, comprising a conveying roller pair for conveying the recording medium, discharging roller pairs for conveying the recording medium in the downstream of the conveying roller pair, and a stepping motor for driving the conveying roller pair and the discharging roller pairs. A peak value of driving current of the stepping motor after a trailing edge of the recording medium passes the conveying roller pair is smaller than a peak value of driving current of the stepping motor before the tailing edge of the recording medium passes the conveying roller pair.Type: GrantFiled: May 2, 2002Date of Patent: May 11, 2004Assignee: Canon Kabushiki KaishaInventor: Seiji Ogasawara
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Patent number: 6726058Abstract: A dispenser for dispensing solid objects comprising a reservoir for retaining solid objects that is in communication with dispensing zone having a reusable opening and an ejector positioned opposite a space for retaining a solid object, wherein the dispensing zone is positioned under the reservoir, the dispensing zone is defined on an upper side by a first wall of positive slope and a second wall of negative slope, and the reusable opening is on a first side of the dispensing zone and the ejector is on a second side of the dispensing zone that is opposite the first side.Type: GrantFiled: June 20, 2002Date of Patent: April 27, 2004Assignee: CSP Technologies, Inc.Inventor: Jean Pierre Giraud
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Patent number: 6726022Abstract: Apparatus for the screening of fiber suspensions is disclosed including a housing, a reject outlet and an accept outlet, a screen located within the housing, a rotor including pulsation wings mounted therein, a reject chamber in the housing for collecting a reject portion of the fiber suspension, and an accept chamber for collecting the accept portion of the fiber suspension passing through the screen and supplying it to the accept outlet, each of the pulsation wings including an outside face and an inside face, a leading edge, a trailing edge, and upper and lower ends so that a predetermined pressure difference is created between the outside and inside faces of the pulsation wings in the direction of the lower edge thereof.Type: GrantFiled: July 30, 2002Date of Patent: April 27, 2004Assignee: Valmet Fibertech ABInventor: Tomas Wikström
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Patent number: 6722651Abstract: A sheet member discharge mechanism comprising an upper discharge roller and a lower discharge roller for conveying a sheet member in a predetermined direction while nipping it therebetween. A push-down member is disposed downstream of the nipping portion between the upper discharge roller and the lower discharge roller as viewed in a direction of conveying the sheet member, the push-down member being allowed to move between an ascended position and a descended position and is urged to the descended position. The push-down member is moved to the ascended position by the sheet member acting upon the push-down member while the sheet member is being conveyed by the upper discharge roller and the lower discharge roller that work in cooperation. The push-down member moves to the descended position to push down the trailing edge of the sheet member after the trailing edge of the sheet member has passed the nipping portion between the upper discharge roller and the lower discharge roller.Type: GrantFiled: October 3, 2001Date of Patent: April 20, 2004Assignee: Kyocera Mita CorporationInventors: Syuji Fujisawa, Kuniaki Araishi, Kazuhisa Kondo, Masuo Kawamoto, Yoshio Sugishima, Mitsuhiro Shibata
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Patent number: 6722652Abstract: An intermediate cylinder comprising a main body, and a plurality of suction boxes formed in the main body at positions different with respect to a rotation axis of the main body. The intermediate cylinder further comprises a plurality of suction bores formed in the suction boxes so that they are open at an outer peripheral surface of the main body, an air suction source for generating suction force within the suction boxes, and a switching means for selectively switching connections between the plurality of suction boxes and the air suction source.Type: GrantFiled: July 12, 2002Date of Patent: April 20, 2004Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Shinya Kobayashi, Kazutada Dejima, Hitoshi Hirose
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Patent number: 6719284Abstract: A document feeding apparatus is used in an office machine in the present invention. The document feeding apparatus includes an intermittent gear set, a first roller, a second roller, and a driving device. The intermittent gear set includes a gear, a shaft, a one-way spring clutch, an arcuate groove, and a pin. The intermittent gear set selectively drives the first roller to rotate so that the first roller conveys the document selectively. The present invention keeps in separation of the document from a next feed-in document and prevents the documents from overlapping.Type: GrantFiled: July 10, 2002Date of Patent: April 13, 2004Assignee: Lite-On Technology CorporationInventors: Sidney Hsiao, Julian Liu, Jackly Liu, Clark Huang
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Patent number: 6715635Abstract: A bill securing strap holding and dispensing system for holding a plurality of bill securing straps in an easily grasped fashion to permit dispensing of one securing strap at a time includes a holder having a pair of spaced walls and a plurality of fibers extending from the spaced walls to grip the stack of bill securing straps. Multiple embodiments are disclosed to accommodate both single stacks of bill securing straps and multiple stacks for different denominations of bills.Type: GrantFiled: May 31, 2002Date of Patent: April 6, 2004Inventor: Douglas D. Arndt
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Patent number: 6705606Abstract: A bag placer magazine such as for feeding flat pleated paper or plastic bags to a bag filling apparatus. The bag magazine accommodates flat pleated bags stacked horizontally on a moveable conveyor platform which circulates around the stacked bags. Bags are removed one at a time from the bottom of the stack. Vacuum operated grippers are sequenced to extend upwardly through sequentially moved openings in the circulating conveyor and pull down an end of the bottom bag and then strip the bottom bag from the stack. The bag falls below the circulating conveyor to a deposit platform where it is indexed to a precise position and then routed to a bag filler station. The bag stack is replenished from the top while bags are being stripped from the bottom so that there is no interruption of the production line process.Type: GrantFiled: July 15, 2002Date of Patent: March 16, 2004Assignee: KCI, IncorporatedInventor: David L. Summa
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Patent number: 6705607Abstract: A device for transporting printed products has an endless circulating traction member having support frames. Receiving elements configured to pick up supplied printed products and to release the printed products are fastened on the endless circulating traction member at regular spacings on the support frames and are in the form of rollers having a circumference. The rollers cooperate in roller pairs with one another and define between its circumference, respectively, a conveying gap. The support frames have axles extending perpendicularly to the conveying direction of the printed products. The rollers are drivingly supported with one end thereof on the axles.Type: GrantFiled: June 19, 2002Date of Patent: March 16, 2004Assignee: Müller Martini Holding AGInventor: Albert Eugster
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Patent number: 6702281Abstract: In a device for loading a feeder rack (5) in further-processing machines such as gather-stitcher machines or gathering machines (6) for folded sheets (1), sheets, booklets or similar printed products, which has a first conveyor arrangement (15) extending in planar manner for the purpose of feeding printed products (1) standing on their edges in the form of a horizontal stack (2), a second, initially upwardly sloping conveyor arrangement (16) for drawing the printed products (1) off the stack (2) in an overlapping formation and for transferring the overlapping stream (3) to the feeder rack (5), infinitely variable drives (20, 24) associated with the two conveyor arrangements (15, 16), and a light barrier (31) arranged in the feeder rack (5), a control means (23) is provided by means of which the drives (20, 24) can be controlled in dependence on the degree of coverage (BG) of the light barrier (31), as a result of which the fill level of the feeder rack (5) remains at an at least substantially constant heightType: GrantFiled: July 8, 2002Date of Patent: March 9, 2004Assignee: Kolbus GmbH & Co. KGInventors: Klaus P. Post, Uwe Trox, Andreas Walther
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Patent number: 6698751Abstract: A note stacker for a currency validator includes a stationary punch and movable rails having slots therein adapted for receiving the currency tendered thereto. The stationary punch comprises a top plate surface of the housing maintaining drive motors and gears of the stacker itself. The top plate is curved to accommodate the natural deflection of the bill as it is being stacked, and is provided with a durable frictional material along lateral edges thereof to prevent the bill from sliding or otherwise moving upon the surface of the curved plate. A leading edge of the curved plate is provided with serrations or teeth which, in conjunction with a shutter fixed to the movable rails, serves to defeat strings or other retrieval elements.Type: GrantFiled: May 20, 2002Date of Patent: March 2, 2004Assignee: Money Controls, Inc.Inventors: Michael S. Allen, John A. Latkowski, Malcolm H. R. Bell
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Patent number: 6698749Abstract: A feeder device for removing folded or unfolded signatures from a stack of signatures in an adjacent signature magazine and feeding a production line with the signatures. The device includes a conveying rotor having an approximately circular circumference and being rotatable in a conveying direction. The conveying rotor includes a recess at the approximately circular circumference for holding a front edge, in the conveying direction, of a printed product removed from the stack of signatures. A conveying belt partially rests against the circumference of the conveying rotor, and is drivable in the same direction as the conveying rotor, and together with the conveying rotor forms a conveying gap through which the signatures are conveyed to the processing line. At least one synchronously driven separating element includes a control device comprising a pivotal control shaft arranged parallel to the rotational axis of the conveying rotor.Type: GrantFiled: September 28, 2001Date of Patent: March 2, 2004Assignee: Grapha-Holding AGInventor: Hans Müller
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Patent number: 6685184Abstract: A transport method and system that operates to feed mixed size mail pieces in singular fashion and adaptively controls the velocity of the mail pieces such that overall system performance is optimized is provided. The length of a mail piece is measured and a desired gap time between the mail piece and a subsequent mail piece is calculated. The gap time between the mail piece and the subsequent mail piece is measured, and a difference between the desired gap time and measured gap time is calculated. Based on the calculated gap time difference, the velocity of the subsequent mail piece is adaptively controlled to decrease the difference between the desired gap time and the measured gap time such that the measured gap time is adjusted to be approximately equal to the desired gap time, thereby optimizing throughput of the mailing system.Type: GrantFiled: March 6, 2003Date of Patent: February 3, 2004Assignee: Pitney Bowes IncInventors: Celal S. Tufekci, Gary S. Jacobson
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Patent number: 6685185Abstract: The invention relates to a storage drum in turning drives of sheet-printing machines. It is an object of the invention to change the relative angular position of sheet-holding positions at a storage drum in turning devices with little expense and simple means. Pursuant to the invention, this objective is accomplished owing to the fact that sheet-holding systems (8, 9) are provided at the storage drum for taking hold of the sheets (7) in the front and rear regions, the sheet-holding systems (8, 9) can be adjusted relative to one another in the circumferential direction, the sheet-holding systems (8) for the front region of the sheet at the basic body (12) and the sheet holding systems (9) for the rear region of the sheet is assigned to a central axis (13), which is taken up by the basic body (12) and the sheet-holding systems (8, 9) are connected to one another by a clutch (18, 20), which can be released by means of the oil of an oil-under-pressure connection (29, 30, 31, 32).Type: GrantFiled: May 8, 2002Date of Patent: February 3, 2004Assignee: Koenig & Bauer AGInventor: Peter Gunter
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Patent number: 6685836Abstract: The invention relates to a method for separating a mixture of aluminosilicates, wherein said method consists in carrying out an ultrafiltration of a solution of colloidal aluminosilicate particles so as to obtain a permeate and a retentate, and an imogolite like fibrous aluminosilicate polymer of high purity with an Al:Si molar ratio between 1.8 and 2.5 is obtained in the retentate, and allophanes like spherical aluminosilicate particles are obtained in the permeate.Type: GrantFiled: November 27, 2001Date of Patent: February 3, 2004Assignee: Eastman Kodak CompanyInventor: Olivier J. Poncelet
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Patent number: 6682065Abstract: The invention concerns a device for feeding objects which have the shape of essentially flat but flexible sheets (1) or blanks of sheet material, piece by piece from the top of a magazine (24) consisting of a plurality of such objects which are arranged on top of one another, comprising separation means (31a, 31b, 27a, 27b) for parting the uppermost object from the underlying objects in the magazine, before it is moved from the magazine, and first motion devices (42, 43, 44, 45) for removing the parted uppermost object from the magazine. A characteristic feature is that said separation means comprises members provided to bend the uppermost object (1a) to adopt an upwardly convex shape, while the adjacently underlying object is bent to a less convex shape than the uppermost object, or remains at least essentially flat, before the uppermost object has been removed from the magazine.Type: GrantFiled: August 8, 2002Date of Patent: January 27, 2004Assignee: Meco Pak AktiebolagInventors: Staffan Léonarde, Hans Landström
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Patent number: 6672580Abstract: A sheet feeding apparatus comprises a pressure plate disposed at a position where sheets first hit the same and a separation plate for separating the sheets. The pressure plate and the separation plate are rotatable independently of each other. The pressure plate is pressed by one spring, while the separation plate is pressed by another spring, against sheet feed roller independently of each other.Type: GrantFiled: August 30, 2002Date of Patent: January 6, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Hiroshi Shibata, Yoshihiro Tsumori, Yasuhiro Minami, Keisuke Fujimaru