Sheet Retainer Travels Arcuate Path Patents (Class 402/26)
  • Patent number: 10173458
    Abstract: A ring mechanism for retaining loose-leaf pages includes a housing and ring members for holding loose-leaf pages that are moveable relative to the housing between an open and closed position. An actuation system moves the ring members and includes hinge plates pivotally mounted on the housing and an actuator actuating pivoting movement of the hinge plates. A travel bar of the actuation system is moveable by the actuator between a locked position blocking pivoting movement of the hinge plates and an unlocked position allowing pivoting movement of the hinge plates. The actuation system is adapted to deform while moving the travel bar from the locked position toward the unlocked position to delay the pivoting motion of the hinge plates from the movement of the actuator.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: January 8, 2019
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventor: Chun H. Lin
  • Patent number: 10137724
    Abstract: A method for assembling a single-detent binder includes assembling ring shaped components and first and second baseplates to a housing. The first and second baseplates are longitudinally adjacent and parallelly arranged and connected to each other. The first and second baseplates include adjacent longitudinal edges and non-adjacent longitudinal edges. The first and second baseplates are so assembled as to pivot around the adjacent longitudinal edges in order to open or close the ring shaped components. The ring shaped components each include two half ring shaped elements. The half ring shaped elements each are fixed on the first and second baseplates and pass through the housing. The half ring shaped elements occlude to form a closed ring, and the half ring shaped elements disjoin to form an opened ring.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: November 27, 2018
    Inventor: Sau Fung Yip
  • Patent number: 9809047
    Abstract: A ring metal (M) installed in a binder (B) stores punched sheets of paper and the like. The ring metal includes binder rings (R) mounted on movable frames (F) to which one end of each ring half is attached. The frames are movable relative to each other to open and close the rings. A ring guard (10) is removably installable over a portion of each ring half, when the binder ring is closed, to securely encompass rings halves (12, 14) forming the ring. The guard encloses the junction (J) where outer ends of the ring halves meet when the rings are closed and prevents a gap from opening between the ring halves if the binder is subjected to a force which would otherwise cause a gap to form between the ring halves and paper stored in the binder to spill out or be damaged.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: November 7, 2017
    Assignee: U.S. Ring Binder, L.P.
    Inventors: Paul Whaley, Christopher Whaley
  • Patent number: 9522561
    Abstract: A ring binder mechanism for holding loose-leaf pages has a housing and rings movable between closed and open positions. The rings are mounted on hinge plates supported by the housing for pivoting movement relative to the housing. An actuator is moveable relative to the housing to pivot the hinge plates to move the rings between the closed and open positions. A travel bar operatively connected to the actuator includes a locking element. The travel bar is moveable between a locked position in which the locking element blocks pivoting of the hinge plates and an unlocked position in which the locking element permits pivoting of the hinge plates. The travel bar and housing each include a retaining formation. The retaining formation on the housing is adapted to contact the retaining formation on the travel bar to releasably hold the travel bar in the locked position when the rings are closed.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 20, 2016
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventor: Chen Yuen To
  • Patent number: 9290035
    Abstract: A binding mechanism assembly for binding a sheet item, the binding mechanism assembly including a backing member having an upper surface, and a binding member directly or indirectly coupled to the backing member. The binding member includes a protrusion shaped and located to protrude through a hole of a sheet item to be bound thereto. The binding member further includes a generally flexible flange that is manually movable into engagement with the protrusion to form a generally closed loop and thereby bind the sheet item thereto. The loop is rotatable relative to the backing member from a first position in which the loop is generally located above the upper surface to a second position wherein at least part of the loop is located below the upper surface. A release mechanism is provided for opening the loop.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: March 22, 2016
    Assignee: ACCO BRANDS CORPORATION
    Inventors: Edward P. Busam, Richard H. Harris, Chris W. Cicenas
  • Patent number: 9114659
    Abstract: A self-standing desktop calendar having first and second rigid metal panels and a plurality of pages therebetween all being rotatably connected by a spiral ring through a plurality of apertures in the each of the panels and the pages. A planar base is included having opposing parallel sidewalls with slots for receiving the bottoms of the panels to enable the calendar to stand upright on a desk. The sidewalls of the base fit around the bottom of the panels when the calendar is in a closed configuration.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: August 25, 2015
    Assignee: Archirazzi, LLC
    Inventors: Alison B. Adair, Sheila M. Stone, Robert A. Bartle, Paula W. LaBonte, Michael A. Bauer
  • Patent number: 8845224
    Abstract: A desk leaf base has a base formed of a trapezoidal tubular body in a trapezoidal shape in a side view, closed from a bottom surface to a certain height in both sides, and opened in an upper portion therefrom. An inclined front wall of the tubular body is removed from one side to the other side, in a range from the height to a higher height lower than a top surface. A binder mounted along an elongated top surface of the base has an elongated body and rings. The elongated body is mounted along the top surface of the base with an approximately same width as the top surface. The rings are mounted on the body and capable of opening and closing. Each ring includes linear portions that protrude from the body inclining upward on front and back sides when closing.
    Type: Grant
    Filed: August 7, 2010
    Date of Patent: September 30, 2014
    Assignee: Calendar Kokoku Co., Ltd.
    Inventor: Yutaka Hirahara
  • Patent number: 8720036
    Abstract: A biochip for the integration of all steps in a complex process from the insertion of a sample to the generation of a result, performed without operator intervention includes microfluidic and macrofluidic features that are acted on by instrument subsystems in a series of scripted processing steps. Methods for fabricating these complex biochips of high feature density by injection molding are also provided.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: May 13, 2014
    Assignee: NetBio, Inc.
    Inventors: Richard F. Selden, Eugene Tan
  • Patent number: 8573876
    Abstract: A ring binder mechanism for retaining loose-leaf pages securely holds closed ring members together to prevent inadvertent loss of pages retained by the mechanism. The mechanism comprises a housing supporting two hinge plates for pivoting motion to open and close paired ring members mounted on the plates. Free ends of the paired ring members have interlocking configurations that securely join together when the ring members close. The configurations prevent misalignment of the closed ring members in all directions transverse to longitudinal centerlines of the ring members. The mechanism also includes locking elements that interact with the hinge plates to block their pivoting motion when the ring members are closed. This holds the free ends of the closed paired ring members together so that the interlocking configurations of the ring members remain interengaged.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: November 5, 2013
    Assignee: World Wide Stationery Manufacturing Company, Limited
    Inventors: Hung Yu Cheng, Ho Ping Cheng, Chun Yuen To
  • Patent number: 8568052
    Abstract: A binder includes a back part disposed between ring parts, each of the ring parts being openable and closable. to constitute a binder. A penetration hole is formed at a portion of the ring parts intersecting with the back part, thereby allowing the binder to expand and contract to a certain degree in a longitudinal direction thereof.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: October 29, 2013
    Assignee: Max Co., Ltd.
    Inventors: Kiichi Haramiishi, Masashi Shimamura
  • Patent number: 8545122
    Abstract: A binding device includes a plurality of binding rings, a holding member which enables the binding rings to be disposed with a spacing therebetween, an operating member having a surface to which base portions of the binding rings are secured such that the binding rings are disposed with a spacing therebetween, the operating member including a pair of operating pieces movable in the holding member in a longitudinal direction of the holding member, and an opening-closing member which causes the binding rings to be changed in an opening direction. The opening-closing member includes an elastic member.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: October 1, 2013
    Assignee: Lihit Lab., Inc.
    Inventors: Kanji Tanaka, Hiroshi Arai, Hiroshi Nakano
  • Patent number: 8480326
    Abstract: A ring binder mechanism has an elongate housing, a pair of locking elements, a translation bar, a pair of elongate hinge plates having mating ring halves extending there-from, a plurality of mating ring halves, and an actuator. Movement of the actuator moves the hinge plates, translation bar, and locking elements to cause the ring halves to disengage so a user can place holed paper over the open ring halves, or closes the ring halves together to secure the paper with the closed-loop rings thus form while simultaneously locking the rings in the closed-loop configuration to prevent inadvertent opening.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: July 9, 2013
    Inventor: Wing Sun Wong
  • Patent number: 8414212
    Abstract: A ring binder mechanism includes an elongate plate having a longitudinal axis. Hinge plates are supported by the plate for pivoting relative to the elongate plate. Ring members are mounted on the hinge plates and moveable between a closed position and an open position. A control structure is supported by the elongate plate and controllably pivots the hinge plates to move the ring members between the closed and open positions. The control structure has a travel bar connected to the hinge plates for moving the hinge plates between the closed and open positions. A spring biases the travel bar toward the closed position.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: April 9, 2013
    Inventors: Hung Yuen Cheng, Ho Ping Cheng
  • Patent number: 8277140
    Abstract: A binder for releasably retaining loose-leaves. The binder has a front cover that lies flatly beneath its back cover when the binder is open 360 degrees. The rings of the binder can rotate around an edge of the flatly-folded cover to enable loose-leaves to lie flat above and below the cover. The binder also has a skeleton with a minimal cross-section spine which may be partially or completely embedded in a cover and rotates in relation to parallel front and back covers when the binder is open 360 degrees. The front cover, middle cover and back cover are connected in a way so that they do not interfere with the rotation of the rings. Mechanisms to open and close the rings of the skeleton to allow addition or removal of loose-leafs, and ring shapes to optimize or stabilize the capacity of the binder during operation are also disclosed.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: October 2, 2012
    Inventor: James S. Chizmar
  • Patent number: 8128305
    Abstract: A ring binder mechanism having at least one pair of half-ring members that are movable between a first position, wherein the half-ring members are closed, and a second position, wherein the half-ring members are open, and at least one generally tubular member to facilitate alignment and securement of the at least one pair of half ring members when moved from the second, open position to the first, closed position.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: March 6, 2012
    Inventor: Christopher Franz Gilbert
  • Patent number: 8052343
    Abstract: A ring mechanism for retaining loose-leaf pages including a housing, hinge plates, and ring members mounted on the hinge plates for retaining pages on the mechanism. An actuating lever is pivotally mounted on the housing for engaging the hinge plates and pivoting them to selectively move the ring members between an open position and a closed position. A travel bar is operatively connected to the lever for selective movement between a position in which locking elements of the travel bar block the pivoting movement of the hinge plates and a position in which the travel bar allows the hinge plates to pivot. The lever is configured to deform when pivoting the hinge plates to close the ring members to delay movement of the travel bar and locking elements to the blocking position from the onset of pivoting motion of the hinge plates.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: November 8, 2011
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventors: Ze Yu Zhang, Wing Yiu Ng
  • Patent number: 8050429
    Abstract: A method of releasably securing an article with an audio recording includes handling a binder clip having audio circuitry with recordation and playback capabilities. The binder clip includes a pair of actuating arms and a gripping portion. The audio circuitry is in the form other than that of a cell phone attached to the binder clip. The method additionally includes compressing the pair of actuating arms of the binder clip above the gripping portion to expand the gripping portion and inserting at least a portion of the article into the gripping portion. The method further includes releasing the actuating arms so that the gripping portion grips the portion of the article inside the binder clip and recording audio onto the audio circuitry.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: November 1, 2011
    Inventor: Konstantin A. Caploon
  • Patent number: 8043018
    Abstract: A ring binder mechanism has a housing supporting first and second hinge plates and rings, each ring including first and second ring members. The first ring member is mounted one of the hinge plates and moveable with the hinge plate relative to the second ring member between closed and open positions. An actuating lever for opening the rings is mounted on a pin secured to the housing. Pivoting of the actuator moves a travel bar relative to the hinge plates. A blocking element is secured to the travel bar for conjoint movement therewith between a locking position in which the blocking element blocks pivoting movement of the hinge plates to open the rings and a non-locking position in which the blocking element does not block pivoting movement of the hinge plates to open the rings. A torsion spring on the pin biases the actuating lever to its closed position.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: October 25, 2011
    Assignee: World Wide Stationery Manufacturing Co., Ltd.
    Inventor: Hung Yu Cheng
  • Patent number: 7950866
    Abstract: A ring binder mechanism has a resilient polymeric housing. The housing has a central portion and lateral sides extending downwardly along either side of the central portion. A metal ring support is supported between the lateral sides for movement relative to the housing. Each of a plurality of rings includes a first ring member mounted on the ring support for movement therewith to open and close the rings. The housing applies a spring force biasing the ring support toward the open position when the first ring member is proximate its open position and biasing the ring support to the closed position when the first ring member is proximate its closed position. The housing spring force is the only spring force applied to the ring support that moves the ring support.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: May 31, 2011
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventors: Chun Yuen To, Jin Biao Pi, Ming Hua Huang
  • Patent number: 7758271
    Abstract: A ring binder mechanism that retains loose-leaf pages and has ring members that readily lock together in a closed position, preventing accidental opening of the ring members and loss of pages. The mechanism comprises a housing that supports two hinge plates for pivoting motion that brings the ring members to either an open position or the closed position. The mechanism further comprises a control structure supported by the housing for causing the pivoting motion of the hinge plates. A spring plate is engage able with the control structure for urging the control structure to move toward a position blocking pivoting motion of the hinge plates when the ring members move to the closed position.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: July 20, 2010
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventor: Hung Yu Cheng
  • Patent number: 7748922
    Abstract: A ring binder mechanism that retains loose-leaf pages and has ring members that are easy to open and close and that readily lock together when closed. The mechanism comprises a housing that supports two hinge plates for loose pivoting motion. The hinge plate motion moves the ring members between an open position for loading pages and a closed position for retaining pages. A control structure is movable by a lever, which is pivotally mounted on the housing, between a first and second position. In the first position, pivoting motion of the hinge plates is blocked, and in the second position, the hinge plates can freely pivot. In one aspect of the invention, a spring is engageable with the lever for urging the lever to move the control structure toward the first position.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: July 6, 2010
    Assignee: World Wide Stationery Manufacturing Company, Limited
    Inventor: Hung Yu Cheng
  • Patent number: 7690855
    Abstract: A binding tool for documents or the like is provided which is capable of suppressing the height of protruded portions from a surface of a base portion thereby to expand a space thereabove, and which is also easy to manufacture and assemble. The binding tool includes a base portion (2) formed of a metal plate, rings (3) that are each mounted on the base portion so as to be selectively changed into a closed ring posture to bind documents or the like and an opened ring posture to open a part of a closed ring for insertion of the documents or the like, and a switching mechanism (5) that is mounted on the base portion and includes a switching lever (4) for switching the rings between the closed ring posture and the opened ring posture. The switching lever has a base end (41) and a free end (42), and a cam member (6) is provided on the base end of the switching member for adjusting the degree of opening/closing of each of the rings according to a rotated position of the free end.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: April 6, 2010
    Assignee: King Jim Co., Ltd.
    Inventors: Tatsuya Haneda, Kouichi Tanimoto
  • Patent number: 7661898
    Abstract: A ring binder mechanism includes a housing that supports two hinge plates for loose pivoting motion, moving the ring members apart or together. The mechanism also includes an actuating lever pivotally mounted on the housing. The lever moves a travel bar and its locking elements for controllably pivoting the hinge plates and the ring members mounted thereon between closed and open positions. In particular, the locking elements cam the hinge plates to softly close the ring members. When the ring members are apart, the locking elements register with openings in at least one of the hinge plates. When the ring members are together, the locking elements are substantially out of registration with the openings, blocking the hinge plates from pivoting to separate the ring members. The travel bar is formed with reinforcing structure to resist deforming the travel bar upon repeated operation.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: February 16, 2010
    Assignee: World Wide Stationery Manufacturing Company, Limited
    Inventors: Wing Yiu Ng, Hung Yu Cheng
  • Patent number: 7654764
    Abstract: A ring binder includes a housing, a driving mechanism moveable relative to the housing, and rings for holding the loose-leaf pages. Each ring has a first ring member and a second ring member moveable relative to each other between a closed position and an opened position. A ring actuator is positionable relative to the housing and operatively connected to the driving mechanism for moving the ring members between their closed and opened positions. A blocking device blocks the ring members in their closed position against movement to their opened position. The blocking device is positionable relative to the housing between a blocking position wherein the ring members are inhibited by the blocking device against movement from their opened position, and an unblocking position wherein the ring members are selectively moveable from their closed position to their opened position by positioning of the actuator. The blocking device is operable independent of the actuator.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: February 2, 2010
    Assignee: World Wide Stationery Mfg. Co. Ltd.
    Inventor: Chun On To
  • Patent number: 7648302
    Abstract: A ring mechanism for retaining loose-leaf pages comprises a housing, hinge plates, and ring members mounted on the hinge plates for retaining pages on the mechanism. An actuating lever is pivotally mounted on the housing for engaging the hinge plates and pivoting them to selectively move the ring members between an open position and a closed position. A travel bar is operatively connected to the lever for selective movement between a position in which locking elements of the travel bar block the pivoting movement of the hinge plates and a position in which the travel bar allows the hinge plates to pivot. The lever is configured to deform when pivoting the hinge plates to close the ring members to delay movement of the travel bar and locking elements to the blocking position from the onset of pivoting motion of the hinge plates.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: January 19, 2010
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventors: Ze Yu Zhang, Wing Yiu Ng
  • Patent number: 7642455
    Abstract: A Transformer Conservator Isolation Valve (TCIV) comprising an inlet conduit or pipe (2), an outlet conduit or pipe (5) connected to a rectangular housing (7) with an operating device (10) fixed on a shaft (19) placed inside the rectangular housing (7) and lever (9) for locking of the operating device (10); the said operating device (10) is provided with a sealing gasket (20) fitted such that during flow of oil due to rupture of electrical transformer tank or bursting of electrical transformer bushing or draining of oil swings towards the outlet conduit or pipe (5) so as to restrict flow of oil from the electrical transformer conservator (1) to the electrical transformer tank (4).
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: January 5, 2010
    Inventor: V. K. Wakchaure
  • Patent number: 7637682
    Abstract: A ring binder for retaining hole-punched pages comprises a housing, a pair of pivotable hinge plates received in the housing, and at least one pair of half ring members fixed to the hinge plates and moved between a closed position and an open position. Each of the half ring members comprises an anchoring portion fixed to a corresponding hinge plate, a transverse arm portion connected to the anchoring portion and extending outwardly in a transverse direction, an oblique arm portion connected to the transverse arm portion and extending obliquely and upwardly, and a curved portion connected to the oblique arm portion and extending upwardly and inwardly. In the closed position, upper ends of the curved portions of the pair of half ring members abut against each other in a face to face manner, and the opposite curved portions form an upwardly directed arc.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: December 29, 2009
    Assignee: World Wide Stationery Manufacturing Company Limited
    Inventor: Chun Yuen To
  • Patent number: 7600939
    Abstract: A ring binder mechanism includes a housing and first and second hinge plates supported by the housing for pivoting movement relative thereto. A first ring member is mounted on the first hinge plate and moveable with the pivoting motion of the first hinge plate relative to a second ring member between a closed position and an opened position. An interlocking formation locks the first ring member and second ring member in the closed position. An actuator is mounted on the housing for movement relative to the housing. The actuator is adapted to pivot the first and second hinge plates and to translate the first hinge plate relative to the second hinge plate in a direction substantially parallel to a longitudinal axis of the housing.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: October 13, 2009
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventors: Zhong Bin Liu, Hung Yu Cheng
  • Patent number: 7597498
    Abstract: A ring binder mechanism includes a housing having longitudinal ends and a top surface, hinge plates supported by the housing for pivoting motion about a pivot axis relative to the housing, and rings for holding loose-leaf pages. Each ring includes first and second ring members. The first ring member is movable relative to the second ring member between closed and opened positions of the rings. A control structure is supported by the housing and movable relative to the housing. The control structure produces the pivoting motion of the hinge plates in at least one direction. The control structure has an actuating lever pivotally connected to the housing and disposed generally above the top surface of the housing. The actuating lever is formed for receiving a fastener therethrough for connecting the housing to a cover.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: October 6, 2009
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventor: Hung Yu Cheng
  • Patent number: 7491006
    Abstract: A ring metal (10) has binder rings (12-16) each comprised of two ring segments one end of each of which is attached to a hinge plate (18, 20). A movable bar (34) extends from one end of the metal to the other and contacts the hinge plates to move them when the binder is opened. A manually operated trigger (32) connects to one end of the bar to move the bar. The trigger includes a slot (40) in which is fitted a pin (44) connected to the bar. The pin moves in the slot as the trigger is moved. Drawing the trigger away from a binder closed position toward a binder open position moves the pin through the slot. This causes the bar to move relative to the hinges, forcing the hinges to pivot the respective segments of each binder ring away from each other and open the binder. When the binder is closed, a nib (62) formed on the top of the bar is received in an opening in a shield (22) of the metal to prevent the trigger from being inadvertently moved and opening the binder.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: February 17, 2009
    Assignee: U.S. Ring Binder, L.P.
    Inventor: Paul A. Whaley
  • Patent number: 7478963
    Abstract: A binding device includes binding rings, a holding member having a length that enables the binding rings to be arranged at a distance from each other, and an operating member movably fixed inside the holding member such that the respective bases of the binding rings are secured onto a surface of the operating member at a distance to secure the binding rings to the holding member. In this binding device, the operating member includes a pair of operating pieces which move within the holding member in a longitudinal direction of the holding member. The base of one of the binding rings is secured to one of the operating piece, and the base of the other binding ring is secured to the other operating piece.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: January 20, 2009
    Assignee: Lihit Lab., Inc.
    Inventors: Kanji Tanaka, Hiroshi Arai, Hiroshi Nakano
  • Patent number: 7445396
    Abstract: A ring mechanism is selectively configurable between an open configuration in which loose leaf pages can be added or removed from the mechanism and a closed configuration in which loose leaf pages are retained by the ring mechanism. Ring mechanism including an elongate frame having first and second frame elements. A hinge pin interconnects the first and second frame elements to permit pivoting movement of the frame elements relative to each other. At least one ring includes a first ring member mounted on the first frame element and a second ring member mounted on the second ring element. At least one hanging member is mounted on the frame for releasably hanging the ring mechanism from a support and inhibiting longitudinal movement of the hanging member relative to the support.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: November 4, 2008
    Assignee: World Wide Stationery Mfg. Co., Ltd.
    Inventor: Hung Yu Cheng
  • Patent number: 7404685
    Abstract: A ring binder mechanism that retains loose-leaf pages and has ring members that gently close and readily lock together. The mechanism comprises a housing that supports two hinge plates for loose pivoting motion, moving the ring members between an open position and a closed position. A control structure is movable by an actuating lever, which is pivotally mounted on the housing, between a first and second position. In the first position, pivoting motion of the hinge plates is blocked, and in the second position, the hinge plates can freely pivot. A spring is engageable with the lever for urging the lever to move the control structure toward the first position.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: July 29, 2008
    Assignee: World Wide Stationery Manufacturing Company, Limited
    Inventor: Hung Yu Cheng
  • Publication number: 20080075526
    Abstract: A ring mechanism for retaining loose leaf pages has a housing and hinge plates supported by the housing for pivoting motion relative to the housing. Ring members are mounted on the hinge plates and are moveable between a closed position and an open position. An actuator is mounted on the housing for movement relative to the housing for causing pivoting motion of the hinge plates. A locking element releasably locks the closed ring members in a locked position and releases the closed ring members to move to the open position in an unlocked position. An intermediate connector operably connects the locking element to the actuator. The intermediate connector is deformable during movement of the actuator.
    Type: Application
    Filed: March 2, 2007
    Publication date: March 27, 2008
    Applicant: WORLD WIDE STATIONERY MFG. CO., LTD.
    Inventors: Wing Yiu Ng, Hung Yu Cheng
  • Patent number: 7275886
    Abstract: A ring binder mechanism for retaining loose-leaf pages. The mechanism has ring members that positively lock together to prevent unintentional openings. The mechanism includes a housing that supports pivoting motion of hinge plates for bringing the ring members to either an open position and a closed position. The mechanism also includes a control structure that can pivot relative to the housing to controllably move the hinge plates to bring the ring members together. In a closed and locked position of the mechanism, the control structure is releasably held behind protrusions of the hinge plates, thereby blocking the hinge plates pivoting motion and positively locking the ring members together.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: October 2, 2007
    Assignee: World Wide Stationary Mfg. Co., ltd.
    Inventor: Hung Yu Cheng
  • Patent number: 7241067
    Abstract: A ring mechanism for a loose-leaf binder comprises a thin, elongate plate and at least two ring members supported by the elongate plate. The ring members move between an open position for receiving and removing loose-leaf pages and a closed position for capturing the loose-leaf pages on the ring while permitting movement of the pages along the ring. The elongate plate has a longitudinal end including spaced apart first and second end portions located on one transverse side of the elongate plate. The first and second end portions are bent over to present a longitudinally facing surface which is blunt. A method of manufacturing a ring mechanism for a loose-leaf binder is also disclosed.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: July 10, 2007
    Assignee: World Wide Stationery Manufacturing Company, Limited
    Inventor: Hung Yu Cheng
  • Patent number: 7223040
    Abstract: Two first binding members supported rotatably by a base, which will be fixed to a back cover, and two second binding members, which engage with the front ends of the first binding members to form closed loops, are provided. Spaces between the base sections of the first and second binding members are connected via a first and second connecting plate, respectively. A releasing element is disposed between the respective connecting members, and a force is given by the releasing element in the direction that the closed loops via binding members are released. It is such adapted that, when the first binding members are nipped by fingertips and given an operation force in the direction that the same come closer to each other, the engagement with the second members are released and the front ends can rotate in the direction that the same are opened.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: May 29, 2007
    Assignees: Kokuyo Co., Ltd., Kabushikikaisha Izumiseisakusho
    Inventors: Seiichi Koike, Tomoya Ogawa
  • Patent number: 7073968
    Abstract: Ring binder mechanism with special pronged fasteners secured thereto for fastening it to a binder, the special fastener per se, and a method of making the fasteners involving sheet metal stamping.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 11, 2006
    Assignee: World Wide Stationary Manufacturing Company, Ltd.
    Inventors: Chun Yuen To, Weng Io Ng
  • Patent number: 7063477
    Abstract: A variable capacity binder including an outer cover and a binding mechanism including a plurality of spaced rings, each ring being shaped to be received through a hole of a piece of paper to couple the paper to the binding mechanism. Each ring is non-symmetrical with respect to at least one axis and has a longitudinal axis. The binding mechanism is pivotally coupled to the cover such that the longitudinal axis of each ring can be pivoted relative to the spine.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: June 20, 2006
    Assignee: MeadWestvaco Corporation
    Inventors: Edward P. Busam, Thomas B. Remm, John T. Schmidt, Jr., William T. Thorn, III
  • Patent number: 7021852
    Abstract: An open ring-like device for holding articles such as plastic cards and keys is formed so that its ends are opposed to one another and includes tips at the ends. The distance between the tips is less than the thickness of an article. Articles can be inserted into the device by pushing the edge of an article against the tips to spread the tips apart. The article is slid in between the tips to fit a tip through a hole in the article to hold the article on the device. The device allows for the insertion or extraction of articles without a separate step of opening or closing the device.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 4, 2006
    Assignee: Sherrette, LLC
    Inventors: David C. Turner, III, Bernadette A. Turner, Ted J. Sprinkle, Sheryl L. Sprinkle
  • Patent number: 6994377
    Abstract: The invention relates to a sheet-retaining system for securing sheets on a sheet carrier, in particular for securing paper sheets in a cover, having a retaining and connecting device for securing at least one sheet at the sheet edge and for connecting the at least one sheet to the sheet carrier indirectly via the retaining and connecting device. According to the invention, the retaining and connecting device has a retaining bar which is connected to the at least one sheet, may possibly be subdivided into separate sections and extends along the sheet edge which is directed towards the sheet carrier.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: February 7, 2006
    Inventor: Matthias Büttner
  • Patent number: 6966721
    Abstract: A wrap-around notebook or binder includes a ring assembly with a shield and a pair of frames forming a bistable construction, and a hinge plate pivotally coupled to the shield with the outer surface of the hinge plate aligned with the outer extent of the shield/frame assembly when the hinge plate is parallel to the plane of the shield. The exposed frame member may be convex, recessed to receive rivet heads, and may be plated. The hinge plate(s) may have curls which interfit with alternate curls from the shield to provide a hinge. The ring assembly may be mounted in the notebook or binder so that the shield side of the ring assembly faces the front cover of the binder. The pivot line between the shield and the hinge plate may be spaced from the shield by a clearance distance. The notebook or binder lies flat on an underlying surface with either the front cover of the rear cover folded under the assembly.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: November 22, 2005
    Assignee: Avery Dennison Corporation
    Inventors: Jay K. Sato, Paul Whaley
  • Patent number: 6916134
    Abstract: A safety ring binder mechanism helps prevent finger pinching by requiring simultaneous opposite movement of sliding actuators at both ends of the mechanism in order to open and close the rings. When the actuators are outermost, dimples on the actuators press the blades of the device against the housing, holding the rings open. When the actuators are pushed in, inclined tongues cam the ends of the blades downward, forcing the rings to close and holding them in a closed position.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: July 12, 2005
    Assignee: Hong Kong Stationery Manufacturing Co., Ltd.
    Inventor: Yiu Wing Wong
  • Publication number: 20040151531
    Abstract: A binder including a flat and a ring mechanism coupled to a mounting surface of the flat. The ring mechanism includes a chassis and a hinge blade coupled to the chassis. The hinge blade is movable between a first and a second position. A ring half is coupled to the hinge blade, the ring half movable between a closed position, when the hinge blade is in the first position, and an open position, when the hinge blade is in the second position. A sound deadening mechanism in the form of a dampening member is positioned at least partially between the chassis and the mounting surface to prevent the hinge blade from directly engaging the inner surface of the chassis.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 5, 2004
    Applicant: ACCO Brands, Inc.
    Inventors: Stephen P. Corr, Alvin C. Skat, Paul Hatch, Chris Barmore, Philip M. Anthony, Aaron B. Eiger
  • Patent number: 6761497
    Abstract: For ring binders of externally fitted types it is an essential requirement that they do not interfere with the turning of loose leaves. Conventional binders have had too broad backbone plates supporting binder rings to permit smooth turning of the leaves. The invention provides a loose-leaf binder a loose-leaf binder comprising an elongate first backbone plate having a plurality of first binder half-rings formed at given intervals upright along its outer edge, and a second backbone plate having a plurality of second binder half-rings formed at given intervals upright along its edge opposite to that of the first backbone plate. The first and second backbone plates are adapted to be combined to close the first and second half-rings to form complete binder rings.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: July 13, 2004
    Inventor: Kokki Kaneda
  • Patent number: 6758621
    Abstract: A ring binder mechanism adapted to be secured to a base member, and having a substantially rigid upper member having a substantially straight lateral edge along substantially its entire length and wherein the upper member supports a pair of pivotable lower members to which a plurality of pairs of respective half-ring members are secured and wherein the pivotable members are pivotably movable between a first position in which the pairs of half-ring members are closed and a second position in which the pairs of half-ring members are open and wherein at least one of the half-ring members of each pair has a lower portion disposed outwardly of and closely adjacent the lateral edge of the upper member when the pairs of half-ring members are in the first position.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: July 6, 2004
    Assignee: World Wide Stationery Manufacturing Company, Ltd.
    Inventor: Chun Yuen To
  • Patent number: 6746171
    Abstract: In accordance with the present invention, there is provided a ring binder assembly that includes a cover, a ring mechanism and a means to removably secure the cover to the ring mechanism. The removable securing means includes a pair of removable rivets. The removable rivets may in a first embodiment include a pair of resilient tail members that can be pinched together in order to pass through openings in the cover and the ring mechanism. The resilient tail members tend to have a diameter larger then the openings such that when the resilient tail members pass through the openings, the resilient tail members return to their larger diameter configuration. This permits a consumer or user with the ability to disassemble the components of the ring binder assembly and interchange these components with new components similarly configured. The user may then customize and personalize the ring binder assembly to their own specifications.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: June 8, 2004
    Assignee: Compton Presentation Systems
    Inventor: Stephen R. Welch
  • Publication number: 20040062593
    Abstract: An accessory for a writing board, a file or the like, characterized in that it at least consists of a holder (4) which can be provided to a file or the like (3) whereby this holder (4) works in conjunction with or can work in conjunction with a binding mechanism (5) of the type comprising elements over which documents (8) that are provided with openings (9) can be threaded on the one hand, and whereby this holder (4) can be manually attached to a file or the like (3) on the other hand.
    Type: Application
    Filed: July 16, 2003
    Publication date: April 1, 2004
    Inventor: Guido Peleman
  • Publication number: 20040018041
    Abstract: The invention includes binding elements (30) which are coupled together by coupling structure (22) to facilitate storage and automated feeding, handling and/or binding operations. The coupling structure (22) may be in the form of, for example, extraneous structure such as a cartridge or runners disposed between the individual elements, the coupling structure (22) may be in the form of a continuous length of binding element (30) itself. Extraneous coupling structure (22), such as runners are severed from the binding elements (30), or the continuous length of binding elements is cut to size either before, during, or after the feeding, handling and binding operations. Extraneous coupling structure (22) may also be attached to the binding elements (30) by way of a flexible connector which provides a degree of tolerance in the relative positions of the binding element and the coupling structure or other structure used to feed the elements into an automated process.
    Type: Application
    Filed: May 21, 2003
    Publication date: January 29, 2004
    Inventors: Samuel Amdahl, Thomas Battisti, Jacob Greenberg, Wayne Rothschild
  • Patent number: RE38731
    Abstract: A ring binder adapted to be secured to an article by at least one integral rivet, the ring binder comprising a substantially rigid integral upper plate supporting a pair of pivotable lower plates to which a plurality of ring members are mounted, the rivet comprising (1) a barrel that is in direct engagement with the upper plate and (2) a plurality of claws for securing the article, wherein at least 75% of said claws extend away from a longitudinal axis of the barrel. Also disclosed is a rivet adapted to secure a ring binder to an article, the rivet comprising (1) a barrel for engaging the ring binder and (2) a plurality of claws for securing the article, wherein at least a majority of the claws generally extend away from a longitudinal axis of the barrel.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: May 3, 2005
    Assignee: World Wide Stationery Manufacturing Company Limited
    Inventor: Chun Yuen To