Rotated Joint Patents (Class 242/314)
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Patent number: 12127542Abstract: Provided is a fishing reel equipped with a lock lever having a function to cover a protrusion of a frame. Specifically, by forming a protrusion at a lower portion of a front end of the frame, in particular, by forming a protrusion on which a worm shaft of level wind is installed, the appearance of the frame is maintained sharply to improve grip. In addition, the fishing reel enables convenient use of the lock lever while enhancing design aesthetics by covering the protrusion with the lock lever for detachably attaching a side cover. The fishing reel includes a frame having a spool mount and a palm sidewall, a palm-side cover detachably attached to the palm sidewall, and a lock lever interposed between the palm sidewall and the palm side cover and configured to lock or unlock the palm side cover.Type: GrantFiled: September 28, 2022Date of Patent: October 29, 2024Assignee: DOYO ENGINEERING CO., LTD.Inventor: Kang Ho Hyun
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Patent number: 10856536Abstract: A dual-bearing reel includes a reel body and an attachment/detachment mechanism. The attachment/detachment mechanism includes an attachment/detachment operation portion, a first locking member and a second locking member. The first locking member is located on a side plate of the reel body. The second locking member is swingable relative to the first locking member. The attachment/detachment mechanism is configured to permit or restrict rotation of the attachment/detachment operation portion relative to the side plate by using the first locking member and the second locking member. When the attachment/detachment operation portion is operated to rotate while the second locking member is at a rotation-restricting position, an engagement portion presses an engaged portion such that swinging of the second locking member from the rotation-restricting position to a rotation-permitting position is restricted.Type: GrantFiled: October 24, 2019Date of Patent: December 8, 2020Assignee: SHIMANO COMPONENTS (MALAYSIA) SDN. BHD.Inventors: Mohd Syamsul Johary Bin Ismail, Abu Supian Bin Ahmad, Baihaki Bin Sabtu, Wong Kee Chuong, Muhd Syukri Nazry Bin Mustapha
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Patent number: 10609916Abstract: A fishing reel having a lock lever for opening and closing a palm-side first side cover on a side of a frame opposite to a handle. The first side cover is easily and quickly opened with one hand without risk of losing the cover, and the lock lever is automatically locked because the lock lever is recovered automatically by an elastic body. The fishing reel includes: a stop bar projecting from a palm-side mount of a frame; and a lock lever which includes a body shafted to an inner-side surface of the first side cover to be rotatable, a locking projection connected to the body to be turned together with the body when the body is rotated and blocked by the stop bar when the first side cover is closed, and an opening portion projecting from the body to be exposed outside the first side cover and rotating the body.Type: GrantFiled: February 27, 2019Date of Patent: April 7, 2020Assignee: DOYO ENGINEERING CO., LTD.Inventor: Kang Ho Hyun
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Patent number: 10588303Abstract: A dual-bearing reel includes a spool, a spool shaft, a spool supporting portion, a reel body, and a rotating member. The rotating member is disposed to be capable of rotating between a first position in which the spool supporting portion can be removed from the reel body and a second position in which the spool supporting portion cannot be removed from the reel body. In the first position the radially outside portion of the rotating member is disposed spaced apart from the reel body in at least one of a radial direction and an axial direction. In the second position the radially outside portion is disposed on the inside of the outer surface of the body portion in the radial direction, when viewing the rotating member from the outside in the axial direction.Type: GrantFiled: October 3, 2018Date of Patent: March 17, 2020Assignee: Shimano Inc.Inventors: Hiroki Oogose, Motohiro Niitsuma
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Patent number: 10375942Abstract: A dual-bearing reel includes a spool, a spool shaft, a spool supporting portion, a reel body, a rotating member, and a retaining member. The spool supporting portion is configured to support an end side of the spool shaft. The rotating member is disposed between the reel body and the spool supporting portion. The rotating member is rotatably arranged with respect to the spool supporting portion to detachably attach the spool supporting portion to the reel body. The retaining member is disposed between the spool supporting portion and the spool axis. The retaining member is configured to engage the spool supporting portion and the rotating member and prevent the rotating member from detaching from the spool supporting portion.Type: GrantFiled: October 3, 2018Date of Patent: August 13, 2019Assignee: Shimano Inc.Inventors: Hiroki Oogose, Akira Niitsuma
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Patent number: 10342225Abstract: One object is to provide a double bearing reel capable of visually and accurately determining a releasable state of an opening/closing mechanism for releasing a frame by cover plates, the opening/closing mechanism being prevented from causing tangling of a fishing line. The double bearing reel has an opening/closing mechanism for enabling a cover plate on an opposite side to a handle to be opened/closed with respect to a frame. Said opening/closing mechanism includes an operation member for switching between a releasable state where the frame is releasable by the cover plate and a closed locked state where the frame is closed by the cover plate and an indication portion for indicating the releasable state. In tandem with a switching operation, the indication portion is exposed outside of a side plate in the releasable state and retracted inside of the side plate in the closed locked state.Type: GrantFiled: October 6, 2017Date of Patent: July 9, 2019Assignee: GLOBERIDE, INC.Inventor: Yuuichi Umezawa
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Patent number: 10264773Abstract: Provided is a drag release system of a reel, that system adjusting drag by rotation of a spool on the reel, more particularly, a drag release system that immediately adjusts drag of a spool to prevent cutting of a fishing line by immediately decreasing the drag of the spool when strong tension is applied to the spool during fishing, by forming a fitting hole perpendicular to the axis of a cylindrical driving shaft and forming slits at a sleeve fitted on the driving shaft to have a predetermined length in the longitudinal direction of the driving shaft and to correspond to the fitting hole so that a fixing pin fitted in the fitting hole through the slits prevents the sleeve from idling on the driving shaft and guides the sleeve when the drag is adjusted.Type: GrantFiled: November 10, 2017Date of Patent: April 23, 2019Assignee: DOYO ENGINEERING CO., LTD.Inventor: Kang Ho Hyun
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Patent number: 9185893Abstract: A fishing reel includes a saddle with an axle that is mountable to a fishing pole. A spool is mounted on the axle and a handle is in mechanical communication with the spool. The handle has an axis of rotation oriented parallel to and offset from an axis of rotation of the spool. The spool is rotated when the handle is rotated so that the spool rotates greater than 1.5 times around the axle for every 1.0 rotations of the handle.Type: GrantFiled: September 9, 2013Date of Patent: November 17, 2015Inventor: Danny A. Heaton
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Patent number: 8925848Abstract: A dual-bearing reel includes a reel unit, a spool, a handle, a rotary member, and first and second rotary restricting units. The rotary member includes an engaging portion and is configured to be attachable to a first side plate when being rotated in an engagement direction for causing the engaging portion to be engaged to with the engaged portion. The rotary member is configured to be detachable from the first side plate when being rotated in a disengagement direction opposite to the engagement direction for causing the engaging portion to be disengaged from the engaged portion. The first rotary restricting unit is configured to restrict rotation of the rotary member in the engagement direction. The second rotary restricting unit is configured to restrict rotation of the rotary member in the disengagement direction while the first rotary restriction unit restricts rotation of the rotary member in the engagement direction.Type: GrantFiled: February 26, 2013Date of Patent: January 6, 2015Assignee: Shimano Inc.Inventor: Akira Niitsuma
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Patent number: 8820670Abstract: A dual-bearing reel for forwardly releasing a fishing line includes a reel unit, a handle, a spool shaft, a spool, and a rotary operation knob. The reel unit includes a frame, a first cover, a second cover, and a shaft support part. The first cover has a recess and a circular opening formed in the recess. The shaft support part is mounted to the first cover, and is relatively rotatable to the first cover. The shaft support part is pivotable between an attachment position and a detachment position. The shaft support part has a knob portion disposed astride the opening. The spool is mounted to the spool shaft to be rotated in conjunction with rotation of the handle. The rotary operation knob is disposed concentrically to the spool shaft in a position where the knob portion is disposed axially outside and astride the rotary operation knob.Type: GrantFiled: October 2, 2012Date of Patent: September 2, 2014Assignee: Shimano Inc.Inventor: Kunio Takechi
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Patent number: 8235320Abstract: The reel unit has a first side plate made of a magnesium alloy and a first side cover made of an aluminum alloy mounted to a side of the first side plate. The first side plate has an opening and a plurality of plate-like members made of an aluminum alloy mounted to the first side plate around the opening. The first side cover has an opening, and a brake case made of an aluminum alloy turnably mounted in the opening. Aluminum alloy protrusions are formed on an outer peripheral side of the brake case. The first side cover is secured to the first side plat by causing the protrusions formed on the brake case to engage in a bayonet fashion with the plate-like members separately attached to the first side plate.Type: GrantFiled: November 16, 2009Date of Patent: August 7, 2012Assignee: Shimano Inc.Inventor: Ken'ichi Kawasaki
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Patent number: 7350730Abstract: Provided a side cover detachable apparatus of a dual bearing reel for fishing. The apparatus includes a boss, a rod, and a spring. The boss is provided within a side cover, has a stop hole at a center, and has a slope surface around a front end. The rod moves to the left/right with passing through a reel frame and the side cover, and is selectively inserted into the stop hole of the boss. The spring is fitted around the rod and elastically supports left/right movement of the rod.Type: GrantFiled: April 13, 2007Date of Patent: April 1, 2008Assignee: Doyo Engineering Co., Ltd.Inventor: Kwang Ho Hyun
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Patent number: 7070139Abstract: The reel unit of a dual-bearing reel includes a frame, first and second side covers, an operating lever, and guard members. The frame has first and second side plates and a connection member. The first side cover, to which the handle is mounted, is mounted to the first side plate. The second side cover is mounted to the second side plate in an inclined manner such that a fore end of the second side cover is closer to the second side plate. The operating lever is provided on the second side plate protruding inward from the second side plate. The second side cover is locked in a closed state when the operation portion assumes a second position, while the operation portion allows the second side cover to be opened and closed relative to the second side plate when the operation portion assumes a first position.Type: GrantFiled: April 12, 2005Date of Patent: July 4, 2006Assignee: Shimano Inc.Inventors: Shouji Nakagawa, Akira Nago
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Patent number: 6877686Abstract: A fishing reel, having a spool and a drag mechanism having a drag washer therein, is provided with a drag cover means to cover said drag mechanism; and locking means engaging said drag cover means and said drag washer to lock said drag washer in position within said reel.Type: GrantFiled: July 19, 2003Date of Patent: April 12, 2005Assignee: Penn Fishing Tackle Manufacturing Co.Inventor: Peter T. Datcuk, Jr.
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Patent number: 6367726Abstract: Disclosed is a dual-bearing reel for fishing including a detachable side cover. The dual-bearing reel comprises a side cover having a disengaging groove and a number of engaging slits; a spool cover engaged to an inner portion of the side cover, the spool cover having a plurality of wedged cam bosses formed radially, a hole for receiving a stopper, a groove for receiving a stopper spring, and a plurality of holes for receiving a screw; a lever engaged to an outer portion of the side cover, the lever having a hole for receiving a stopper, a hole for receiving a screw, a rectangular boss formed on a center thereof, and a stopping boss on an outer periphery; a stopper engaged to the hole of the spool cover, the stopper having a latching boss and a slanted surface; and a push plate engaged to an outer portion of the lever, the plate having an extended hole for receiving a boss of the lever, a plurality of protruded arms threaded with a screw, and a pushing boss pushing a slanted surface of the stopper.Type: GrantFiled: August 30, 2000Date of Patent: April 9, 2002Assignee: ToYo Engineering Co., Ltd.Inventor: KwangHo Hyon
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Patent number: 6206312Abstract: Disclosed is a fly fishing reel including a reel frame, a spool disposed into the reel frame, and a spool shaft supporting plate detachably mounted on one open end of the reel frame, the reel frame comprising a radial guide channel in an inner circumference of the open end, a plurality of recesses formed around the glide channel at predetermined intervals to interrupt the guide channel, and snap portions formed around the guide channel in radial and outward directions between the recesses. The spool shaft supporting plate includes a plurality of plate springs in one side contacting the open end of the reel frame, and each of the plate springs includes a circular head, a fixed portion for preventing a lateral movement of the plate spring, and a resilient neck portion connecting the head to the fixed portion, the head being moved radially and inwardly by an external force, and being returned to on original position as soon as the external force is removed.Type: GrantFiled: June 22, 2000Date of Patent: March 27, 2001Assignee: Shin A Sports Co., Ltd.Inventor: Chul Suk Oh
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Patent number: 6095444Abstract: In a double bearing type reel, an attaching member to be attached onto the inside or outside of a side plate is fastened by one screw from the inside of a bearing, to thereby enhance the work efficiency and beauty.Type: GrantFiled: September 3, 1997Date of Patent: August 1, 2000Assignee: Daiwa Seiko, Inc.Inventor: Takeo Miyazaki
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Patent number: 6059211Abstract: The present invention provides an improved spinning reel having a reel body of unitary sidewall construction. More specifically, the present invention provides a spinning reel having a reel body of unitary sidewall construction with a front or a back opening and an associated plate that removably attaches to the reel body opening to thereby enclose and hold the internal mechanisms and parts of the spinning reel. The use of the present invention allows a fisherman to substantially assemble and/or disassemble the spinning reel of the invention without the aid of tools, such as screwdrivers, wrenches, and the like.Type: GrantFiled: July 13, 1998Date of Patent: May 9, 2000Assignee: Charles C. Worth CorporationInventor: John Newton Young
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Patent number: 6045077Abstract: The reel according to the invention comprises a spool support shaft that is held in a reel housing by its rear section and supports a front hub that comprises a front cylindrical coaxial barrel connected by means of a shoulder to a coaxial rear skirt. A line supply extends onto the front cylindrical coaxial barrel of the front hub and locks by means of an axial hole. The line supply comprises a solid front wall, blocking the axial hole toward the front.Type: GrantFiled: July 7, 1998Date of Patent: April 4, 2000Assignee: Mitchell SportsInventors: Jean Bernard, Frederic Platel
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Patent number: 6032894Abstract: A bait cast fishing reel includes a frame, a first side assembly disclosed on a first side of the frame and a second side assembly disclosed on a second side of the frame. The first side assembly includes a drive train. The second side assembly rotatably supports a spool shaft extending from the second side assembly to the first side of the frame and into releasable engagement with the drive train of the first side assembly. The second side assembly is separable from the frame to disengage an end of the spool shaft from the first side assembly so as to expose the end. The fishing reel further includes a spool having a center bore receiving the shaft, whereby the spool may be mounted onto the shaft or demounted from the shaft over the exposed end of the shaft.Type: GrantFiled: May 14, 1998Date of Patent: March 7, 2000Assignee: Johnson Worldwide Assoicates, Inc.Inventors: John W. Chapman, Christopher F. Kreuser
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Patent number: 6012666Abstract: A baitcasting reel comprises a spool which is rotatably supported between a pair of frame plates of a reel frame body or a pair of side plates respectively secured to the frame plates and is connected to a handle through a driving force transmission means, and a clutch mechanism provided in the driving force transmission means, for selectively keeping the spool in any one of a retrieving condition and a casting condition. Both ends of the spool are supported on the frame plates or the side plates through bearings, respectively. The driving force transmission means is connected with the end of the spool through the clutch mechanism.Type: GrantFiled: December 5, 1997Date of Patent: January 11, 2000Assignee: Ryobi LimitedInventors: Toshihiko Hogaki, Yukihisa Sato
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Patent number: 5996920Abstract: In a spool brake device for a double-bearing type fishing reel, a plurality of removal preventive flange portions provided at regular intervals in the outer peripheral portion of an annular brake member including a brake part for the present spool brake device are disposed opposed to portions existing midway between a plurality of engaging portions which are respectively formed in a side plate, and the removal preventive flange portions are rotated by an operation part and are thus engaged with the engaging portions in a removal preventive manner to thereby mount the annular brake member into the side plate.Type: GrantFiled: September 25, 1998Date of Patent: December 7, 1999Assignee: Daiwa Seiko, Inc.Inventor: Nobuyuki Yamaguchi
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Patent number: 5918827Abstract: A structure for retaining the line spool and elements of a line spool drag mechanism, if employed, upon the hub of a spin cast type fishing reel, wherein the hub has a plurality of axial grooves and radial slots in the surface and the retainer comprises a flange adjacent the line spool, a first cylindrical member extending axially of the flange for disposition over the hub between the hub and the line spool. The first cylindrical member having a plurality of lugs extending radially inwardly thereof into engagement with the axial grooves and radial slots in the hub, whereby the retainer is locked on the hub with the flange adjacent to the outer face of the line spool. A second cylindrical member coaxial with the first extends from the other side of the flange and comprises a cam surface for actuating the line retrieving mechanism and a bearing surface for supporting the line retrieving mechanism in the line retrieving position.Type: GrantFiled: January 21, 1997Date of Patent: July 6, 1999Assignee: Zebco Division of Brunswick CorporationInventor: Thomas A. Pulliam
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Patent number: 5873535Abstract: A cover locking device for a bait cast reel for easily detaching the cover which is assembled at one side of the reel body so as to rotatably receive one end of the spool shaft of a spool on which a fishing line is wound. The cover locking device comprises a first spring located in a first recess formed in the reel body, a locking member received in the first recess and biassed by the first spring to protrude outwardly from the first recess, and a button received in a second recess formed in an outer surface of the cover. A pressing member projects from the button and is inserted in a guide hole to contact the locking member which extends into a third recess in the cover. The guide hole connects the second and third recesses. A stopper on the pressing member prevents the pressing member from escaping from the third recess. When the button is pressed, the locking member is displaced from the third recess to unblock rotation of the cover and enable its unlatching from the reel body.Type: GrantFiled: May 16, 1997Date of Patent: February 23, 1999Assignee: Bando Leports Ltd.Inventor: Woon Goo Jeung
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Patent number: 5839682Abstract: A fishing reel is provided having a frame with first and second laterally spaced parts between which a line storage space is defined, a spool upon which a supply of line can be wrapped, first structure cooperating between the spool and frame to allow the spool to be moved laterally through one of the first and second frame parts selectively between a) an operative position wherein the spool is supported for rotation about a first laterally extending axis and b) a separated position, a side cover assembly, and second structure cooperating between the side cover assembly and frame for mounting the side cover assembly to the frame for movement relative to the frame between a) a first position and b) a second position. The side cover assembly in a first position maintains the spool in an operative position and the second position allows the spool to be moved from the operative position to the separated position.Type: GrantFiled: July 12, 1996Date of Patent: November 24, 1998Assignee: Zebco CorporationInventor: Hyunkyu Kim
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Patent number: 5810274Abstract: An apparatus for removably securing a cover on a fishing reel frame. The inventive apparatus comprises a locking member having a locking pin. The inventive apparatus also comprises an opening, provided by the frame, for receiving the locking pin to thereby secure the cover on the frame. The locking member is retained in the cover for reciprocating movement along a line of reciprocation. The apparatus further comprises an actuator, operable from outside of the cover, for moving the locking member along its line of reciprocation to thereby remove the locking pin from the frame opening.Type: GrantFiled: April 25, 1997Date of Patent: September 22, 1998Assignee: Zebco Division of Brunswick CorporationInventor: Rayford A. Cockerham
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Patent number: 5743479Abstract: A dual bearing type reel formed so that a spool (16), which is supported for rotation between left and right side plates (12, 13) of the reel body, can be removed by removing the side plate that is opposite the handle side of the reel. The spool is removed from the frame (10) of the reel body by passing the spool through a hole in the frame. The profile of the side plate opposite the handle coincides with that of the frame, except for at the front portion of the reel body. The periphery of the frame in the front portion extends farther in the forward direction. The dual bearing type reel provides a good feel of gripping. It also is compact, protects its side plate from frontal impacts, and has a configuration preventing dirt from entering between the frame and the side plate, so that the facility of removal and attachment of the side plate is maintained.Type: GrantFiled: July 18, 1996Date of Patent: April 28, 1998Assignee: Daiwa Seiko, Inc.Inventors: Takeo Miyazaki, Toshiro Ono, Shinichi Asano
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Patent number: 5558290Abstract: A baitcasting reel has a spool rotatably supported on a spool shaft between side bodies for taking up a fishing line. One of the side bodies includes an outer case pivotable to expose an opening through which the spool and spool shaft are removable. A restricting device, such as a spring, is provided for engaging a small diameter portion of the spool shaft to prevent movement thereof toward the opening. The spool and spool shaft are manually removable through the opening against a retaining force of the restricting device.Type: GrantFiled: September 14, 1994Date of Patent: September 24, 1996Assignee: Shimano Inc.Inventor: Jun Sato
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Patent number: 5540397Abstract: A spinning reel has a detachable cover for closing a side of a reel body. The reel body includes engaging pieces, while the cover includes engageable elements.The cover is movable between a first position for tight contact with the reel body to close an interior of the reel body, and a second position rotated a predetermined angle from the first position about a lateral axis of the reel body. The engaging pieces are engaged with the engageable elements when the cover is in the first position, to realize the cramping of the cover with the reel body, to assure the closed condition of the reel body, and disengaged from the engageable elements when the cover is in said second position, to allow the cover to separate from the reel body. And the reel have a locking system to maintain the cover in the first position.Type: GrantFiled: December 28, 1994Date of Patent: July 30, 1996Assignee: Shimano Inc.Inventor: Osamu Yoshikawa
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Patent number: 5429318Abstract: A baitcasting reel has a reel body containing a spool and defining a lateral opening through which the spool is removable. This opening is closed by a detachable member. The detachable member is locked to the reel body through engagement between a pair of screws projecting from the reel body and a pair of nuts supported by the detachable member. The nuts define gears meshed with a ring gear rotatable by a dial. The detachable member is unlocked for detachment by turning the dial.Type: GrantFiled: September 30, 1992Date of Patent: July 4, 1995Assignee: Shimano Inc.Inventor: Jun Sato
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Patent number: 5386948Abstract: A baitcasting reel has a spool rotatably supported on a spool shaft between side bodies for taking up a fishing line. One of the side bodies includes an outer case pivotable to expose an opening through which the spool and spool shaft are removable. A restricting device, such as a spring, is provided for engaging a small diameter portion of the spool shaft to prevent movement thereof toward the opening. The spool and spool shaft are manually removable through the opening against a retaining force of the restricting device.Type: GrantFiled: January 25, 1993Date of Patent: February 7, 1995Assignee: Shimano Inc.Inventor: Jun Sato
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Patent number: 5370331Abstract: A baitcasing reel comprising a rotary member for taking up a fishing line thereto, right and left side bodies arranged in opposite sides of the rotary member, an opening defined in one of the right and left side bodies for allowing the rotary member to be removed therethrough, an openable and closable lid for exposing and closing the opening, a lock mechanism including engaging means and engaged means. The engaging means serves to lock the lock mechanism in a closed position thereof, while the engaged means being engageable with and disengageable from the engaging means. The baitcasting reel further comprises an unlock control member operable to act on the engaging means to disengage said engaging means from said engaged member, thereby to move the lock mechanism to an unlocking position. The unlock control member is moved from a contained position corresponding to a locking position to the unlocking position to be operable to open and close said lid.Type: GrantFiled: February 17, 1993Date of Patent: December 6, 1994Assignee: Shimano Inc.Inventor: Jun Sato
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Patent number: 5362011Abstract: A centrifugal brake for a baitcasting reel has contact pieces in the form of collars slidably mounted on rods extending radially of a spool axis to be revolvable with rotation of a spool, and an annular braking member disposed outwardly of a locus of revolution of the collars. The braking member is attached to an inner periphery of a case or cover detachably attached to a reel frame. The collars are movable under a centrifugal force into contact with the braking member. The braking member has an inclined surface formed on an inner periphery thereof. The inclined surface is opposed to the spool and shaped to diverge toward the spool. In the course of attaching the case or cover to the reel frame, the inclined surface pushes the collars down toward the spool axis to facilitate a case attaching operation.Type: GrantFiled: December 14, 1992Date of Patent: November 8, 1994Assignee: Shimano Inc.Inventor: Jun Sato
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Patent number: 5356090Abstract: A baitcasting reel comprising a reel body including right and left side frames disposed across a spool, a side case for covering an opening defined in one side face of one of the side frames, and a centrifugal brake mechanism including a brake shoe fixed to either one of the side frames and brake blocks mounted on a rotational drive line of the spool to act upon the brake shoe with rotation of the spool. The brake blocks are opposed to the brake shoe and movable between an operative position to contact the brake shoe and a rest position retracted from the brake shoe.Type: GrantFiled: December 18, 1992Date of Patent: October 18, 1994Assignee: Shimano Inc.Inventor: Jun Sato
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Patent number: 5120002Abstract: The fishing reel is constructed in such a manner that a support member for supporting a spool is detachably attached to an opening portion formed on one of side plates so as to perform the exchange of the spool. Further, the opening portion is provided with engaging projections and the engaging pin, and the support member is provided with a flange having notches and with recess portions, so as to detachably attach the support member to the opening portion by the easy rotating operation of the support member. Therefore, a fisherman can easily and rapidly perform the exchange operation of the spool by only his one hand.Type: GrantFiled: August 1, 1990Date of Patent: June 9, 1992Assignee: Daiwa Seiko, Inc.Inventor: Michiki Kawai