Single Rotatable Lever (e.g., For Bicycle Brake Or Derailleur) Patents (Class 74/502.2)
  • Patent number: 6553862
    Abstract: An emergency brake lever system for a recreational vehicle with a lever-actuated braking mechanism for precluding movement of the recreational vehicle upon the actuation thereof. Also included is a tether for wearing by a rider of the recreational vehicle. A release mechanism is coupled to the braking mechanism and the tether for actuating the braking mechanism upon the rider inadvertently falling off of the recreational vehicle.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: April 29, 2003
    Inventor: Steven L. Caple
  • Patent number: 6532890
    Abstract: A speed indicator for a shifting device of bicycle. The speed indicator is operated by a shifting device which has an arresting face. The speed indicator includes a housing disposed on the bicycle handlebar and provided with a slide portion. A rotating member is pivoted with the housing and provided at one end with a first long hole and at other end with a second long hole. An actuation set is disposed slidably on the housing and provided with an urging rod urged by an elastic member to press against the arresting face of the shifting device. A guide pin is inserted into the first long hole of the rotating member. A display member is disposed slidably in the slide portion of the housing and provided with a guide pin which is inserted into the second long hole of the rotating member. As the shifting device is turned to shift gear, the arresting face urges the actuation set member.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: March 18, 2003
    Assignee: Ad-II Engineering Inc.
    Inventor: Chieh-Yuan Chen
  • Patent number: 6527095
    Abstract: A one-way transmission with a resetting function for use in ratchet mechanisms. The resetting spring for the actuating lever is arranged to also takes over the prestressing of the one-way transmission element. The integration of the following switch components is also possible; the shift lever and the one-way transmission element; the shift lever, the one-way transmission element and the resetting spring; the positioning device and the positioning pawls; of the positioning device and actuating button; the actuating button and the resetting element; and the positioning device, the actuating button and the resetting element.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: March 4, 2003
    Assignee: SRAM Deutschland GmbH
    Inventor: Martin Assel
  • Patent number: 6520043
    Abstract: A transmission shifter for controlling a transmission of a motor vehicle by a cable has a base, a shift lever mounted on the base and pivotable along a shift path, the shift lever having a guidance opening, and a cable attachment bracket having a tail and adapted to receive a transmission cable. The cable attachment bracket is adjustably attached to the shift lever so that the cable attachment bracket may be adjusted with respect to the shift lever over an adjustment distance. To reduce vibrational noise, the tail is laterally captivated within the guidance opening. For ease of assembly, preferably the cable attachment bracket is attached to the shift lever free of the pivot pin.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: February 18, 2003
    Assignee: Dura Global Technologies, Inc.
    Inventor: Yong-Qiang Wang
  • Patent number: 6516682
    Abstract: A brake lever is adjustably positionable relative to a handlebar of a motorcycle. The lever includes a base, a lever, and an adjustment mechanism. The base is adapted to be pivotally coupled to a master cylinder coupled to the handlebar, and the lever is pivotally coupled to the base. The adjustment mechanism controllably positions the lever relative to the base to control spacing between the lever and the handlebar. The adjustment mechanism includes a cylinder and a pin. The cylinder is rotatable about a longitudinal axis, is coupled to one of the base and the lever, and has a first and second bore hole extending radially therein for first and second preselected distances, respectively. The pin is coupled to the other of the base and the lever, is substantially perpendicular to the longitudinal axis of the cylinder, and is alternately engageable with the first and second bore holes.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: February 11, 2003
    Assignee: Jay Brake Enterprises
    Inventor: Jay Brainard
  • Patent number: 6510758
    Abstract: A speed controller has a body, a collar interference fit in the through hole of the body, a rotation element having an arcuate extension formed to correspond to an arcuate passage and provided with multiple notches, a sleeve formed to mate with an elongated extension and an elongated protrusion. A user rotates the sleeve to drive the rotation element to accomplish the speed change. Friction between the body and the cable is reduced by removing the lining of the body, so that the force required to operate the speed controller is greatly reduced.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: January 28, 2003
    Assignee: Mei Lin Tai-Yen Industrial Co. Ltd.
    Inventor: Chen Shu Jen
  • Patent number: 6510757
    Abstract: A shift lever is used to remotely operate the change of gear in a set of bicycle gears. The shift lever comprises a housing part and a cable winder with a cable guide which the bicycle user can operate in a winding rotational direction to wind a cable, or in a releasing rotational direction to release the cable. One end of the cable connects interactively with the cable winder, at least in one of the two rotational directions. The housing part has a bar with a guiding edge which together with the cable guide form a cable channel for the cable, from which the cable cannot deviate, if the cable winder is actuated in the releasing rotational directional this occurs if the other end of the cable is not pulled or taken up by the set of gears.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: January 28, 2003
    Assignee: Sram Deutschland GmbH
    Inventor: Robert Wessel
  • Patent number: 6508141
    Abstract: In a brake-force splitting gear for a manually actuated parking-brake system in a motor vehicle, brake force is transmitted via cable assemblies both to a wheel brake or shaft brake on the vehicle transmission and to wheel brakes of at least one driven vehicle axle. The wheel brakes of each vehicle axle being articulated in each case via a differential element mounted in a housing or frame. The splitting gear includes a lever mechanism comprising at least two balance beams or levers which split the brake force between the transmission brake and wheel brakes.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: January 21, 2003
    Assignee: DaimlerChrysler AG
    Inventors: Siegfried Emmann, Christian Mosler, Werner Spielmann
  • Publication number: 20030005788
    Abstract: A transversely moving cable control for operating devices such as the brakes or gear shift of a bicycle. In one embodiment a lever is rotatably attached to a hollow base plate. Rotation of the lever away from the base plate transversely moves the portion of a cable between a cable guide in the base plate and an exit aperture in the lever to create a pulling force on one or both ends of the cable. Meanwhile, the cable guide and the exit aperture maintain the portion of the cable outside the transversely moving cable control in substantially the original position of such cable. An alternate embodiment accomplishes these same functions by using a substantially U-shaped housing having cable guides in the ends of the legs of such housing to maintain the outer portions of the cable in substantially their original position while employing a pulley inside a block that is drawn toward an aperture in the second end of the U-shaped housing to transversely move the intermediate portion of the cable.
    Type: Application
    Filed: February 15, 2002
    Publication date: January 9, 2003
    Inventor: William Bolick
  • Patent number: 6502477
    Abstract: A shift mechanism for a bicycle gear assembly that includes an actuating part that may be moved by an actuating lever or a release lever to shift between the gears of the gear assembly. The actuating and release levers operate independently from each other. The actuating part has a winding groove for receiving a cable connected to the gear assembly and first and second toothed segments. The release lever controls a detent element having first and second detent noses that are alternately engageable with the first and second toothed segments, respectively. The release lever may also have a cam contour that allows at least two gears to be shifted upon actuation of the release lever.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: January 7, 2003
    Assignee: Sram Deutschland GmbH
    Inventor: Martin Assel
  • Publication number: 20030000333
    Abstract: A cable operated bicycle shift control device has an outer casing with a cable receiving bore and an access opening for accessing a cable operated winding mechanism to perform maintenance such as replacement of the cable. The cable operated winding mechanism is disposed in the outer casing such that its cable attachment point is disposed relative to the access opening to be accessible from the access opening. A maintenance cover movably is coupled to the outer casing between a closed position overlying the access opening and an open position exposing the access opening.
    Type: Application
    Filed: June 28, 2001
    Publication date: January 2, 2003
    Inventor: Tatsuya Kawakami
  • Patent number: 6497163
    Abstract: A linearly-displacing dual dial rods speed changing controller comprises a base, a wire hub seat, an advancing member, and a withdrawing member. The wire hub seat is fastened with a guide wire of a speed changer. The wire hub seat is controlled by dial rods of the advancing member and the withdrawing member to displace linearly in a reciprocating manner on the guide rail of the base, thereby actuating the guide wire to bring about a pulling action to attain the speed change.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: December 24, 2002
    Assignee: Falcon Industrial Co., Ltd.
    Inventors: Wen-Ching Liu, Yu-Chen Chen
  • Publication number: 20020178858
    Abstract: Easy cord-passing structure of shift handle of a bicycle, including a fixing casing fixed around the bicycle handle and having an annular inner cavity. A rotary member is rotatably disposed in the inner cavity for pulling and releasing a steel cord. A cord-guiding link is disposed between the fixing casing and the rotary member. When the cord-guiding link is positioned in a maximum cord-loosening position, two ends of the cord-guiding link are respectively right aimed at the steel cord inlet and outlet of the fixing casing. Therefore, the steel cord can be nearly linearly smoothly passed from the steel cord inlet through the cord-guiding passage to the steel cord outlet and conducted out of the fixing casing.
    Type: Application
    Filed: June 5, 2001
    Publication date: December 5, 2002
    Inventor: Chi-Hsyan Feng
  • Patent number: 6487928
    Abstract: A shift operating device for a bicycle is provided to change gears of the bicycle. The shift operating device is coupled to the front or rear derailleur via a shift cable. The shift operating device is also coupled to a gear indicator device via an indicator cable. The shift operating device has an attachment portion, a hand operating portion, and a take up member. The attachment portion is adapted to be coupled to a portion of a handlebar of the bicycle. The hand operating portion is coupled to the attachment portion to move between a plurality of shifting positions. The take up member is operatively coupled to the hand operating portion to move in response to movement of the hand operating portion. The take up member has a peripheral winding surface, a first cable attachment point and a second cable attachment point.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: December 3, 2002
    Assignee: Shimano Inc.
    Inventor: Kenji Ose
  • Publication number: 20020152830
    Abstract: A speed-changing controller adapted to connect the derailleur of a bicycle via a gear cable for controlling said derailleur, the controller comprises a fastening base, a driven member, a retaining member and a sleeve. The driven member and the sleeve are rotatably and respectively fitted on a shaft tube of said fastening base. The retaining member is fastened on said driven member and is provided with a protruding retaining portion which can be engaged with one of positioning portions of said fastening base at the time when said driven member is driven by said sleeve to rotate to a determined position so as to pull/loose the gear cable to control the derailleur for completing the speed-changing motion of the bicycle.
    Type: Application
    Filed: September 18, 2001
    Publication date: October 24, 2002
    Inventor: Chen-Chun Chang
  • Publication number: 20020148321
    Abstract: A shift operating device for a bicycle is provided to change gears of the bicycle. The shift operating device is coupled to the front or rear derailleur via a shift cable. The shift operating device is also coupled to a gear indicator device via an indicator cable. The shift operating device has an attachment portion, a hand operating portion, and a take up member. The attachment portion is adapted to be coupled to a portion of a handlebar of the bicycle. The hand operating portion is coupled to the attachment portion to move between a plurality of shifting positions. The take up member is operatively coupled to the hand operating portion to move in response to movement of the hand operating portion. The take up member has a peripheral winding surface, a first cable attachment point and a second cable attachment point.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 17, 2002
    Applicant: SHIMANO INC.
    Inventor: Kenji Ose
  • Publication number: 20020144566
    Abstract: A linearly-displacing dual dial rods speed changing controller comprises a base, a wire hub seat, an advancing member, and a withdrawing member. The wire hub seat is fastened with a guide wire of a speed changer. The wire hub seat is controlled by dial rods of the advancing member and the withdrawing member to displace linearly in a reciprocating manner on the guide rail of the base, thereby actuating the guide wire to bring about a pulling action to attain the speed change.
    Type: Application
    Filed: April 4, 2001
    Publication date: October 10, 2002
    Inventors: Wen-Ching Liu, Yu-Chen Chen
  • Publication number: 20020139218
    Abstract: A bicycle control device is disclosed having a control lever that is operable in a first direction to operate the brake control mechanism, a second direction to operate the shift control mechanism in the winding direction and a third direction to operate the shift control mechanism in the release direction. In a preferred embodiment of the invention, when viewed from the perspective of a rider on the bicycle, the first direction is the direction of movement of the lever toward the handlebar. The second direction is the direction of movement of the control lever downward and the third direction is the direction of movement of the control lever upward. In a more preferred embodiment, the second and third directions are perpendicular to the first direction.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 3, 2002
    Inventors: Akira Tsumiyama, Nobukatsu Hara
  • Publication number: 20020139637
    Abstract: A bicycle control device is disclosed having a control lever that is operable in a first direction to operate the brake control mechanism, a second direction to operate the shift control mechanism in the pulling direction and a third direction to operate the shift control mechanism in the release direction. In a preferred embodiment of the invention, when viewed from the perspective of a rider on the bicycle, the first direction is the direction of movement of the lever toward the handlebar. The second direction is the direction of movement of the control lever downward and the third direction is the direction of movement of the control lever upward. In a more preferred embodiment, the second and third directions are perpendicular to the first direction.
    Type: Application
    Filed: November 26, 2001
    Publication date: October 3, 2002
    Applicant: SHIMANO INC.
    Inventors: Akira Tsumiyama, Nobukatsu Hara
  • Patent number: 6457378
    Abstract: The control lever equipment for a bar handle vehicle enables smooth pivoting of a grip allowance adjusting mechanism for a control lever with respect to a grip. In this equipment, the control lever is composed essentially of two pieces, i.e., a lever piece and an operating piece, which pivot coaxially independent of each other on a support shaft attached to a holder fixed to the handle bar. An adjusting pin for widening and narrowing the grip allowance between the control lever and the grip of the handle bar is attached either to the lever piece or to the operating piece pivotally on an axis parallel to the support shaft. A resilient piece is interposed between the adjusting pin and a bearing for bearing the shaft end of the adjusting pin, formed either on the lever piece or the operating piece, to be coaxial with the adjusting pin.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 1, 2002
    Assignees: Nissin Kogyo Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Genichi Hatakoshi, Naoki Kobayashi
  • Patent number: 6457377
    Abstract: A renovated brake structure for an auxiliary moving device comprises a grip, a cover, a brake wire and a handle. The cover is secured to the handle and the grip is pivoted to the cover. The grip is secured to one end of the brake wire with a stud, whereas the other end of the brake wire having a spring to urge the grip to resume to original position. The grip comprises a pair of linking rods with a rail and a connecting pin on each rod. Each linking rod is connected at one end to a stud which is to secure with on end of a brake wire. A pair of holes are formed at the front respective ends of the grip for insertion of the pins. An arc trough is formed at one end of the grip with an elastic stopper at one end and a locating hole at the other end. A stop pin extending from the cover is inserted through the arc trough of the grip to secure the grip to the cover.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: October 1, 2002
    Assignees: Apex Medical Corp.
    Inventor: Chun-Shan Hsu
  • Publication number: 20020134189
    Abstract: A shift operating device for a bicycle is provided to change gears of the bicycle. The shift operating device is coupled to the front or rear derailleur via a shift cable. The shift operating device is also coupled to a gear indicator device via an indicator cable. The shift operating device has an attachment portion, a hand operating portion, and a take up member. The attachment portion is adapted to be coupled to a portion of a handlebar of the bicycle. The hand operating portion is coupled to the attachment portion to move between a plurality of shifting positions. The take up member is operatively coupled to the hand operating portion to move in response to movement of the hand operating portion. The take up member has a peripheral winding surface, a first cable attachment point and a second cable attachment point.
    Type: Application
    Filed: April 12, 2002
    Publication date: September 26, 2002
    Applicant: SHIMANO INC.
    Inventor: Kenji Ose
  • Patent number: 6453766
    Abstract: A force transfer unit is provided for engaging a control cable connected to a hand operated shift control unit. The force transfer unit includes a handlebar attachment member and a cable diverting member for changing a direction of the control cable, wherein the force transfer unit is separate from the shift control unit. A gear indicator may be formed with the force transfer unit or instead of the force transfer unit so that the gear indicator may be located remotely from the shift control unit.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: September 24, 2002
    Assignee: Shimano, Inc.
    Inventor: Kenji Ose
  • Patent number: 6453764
    Abstract: A bicycle shift control device includes a takeup element for pulling and releasing a shift control element, a first finger contact member, a second finger contact member, and an interconnecting member that rotates around a rotational axis. The interconnecting member interconnects the first finger contact member and the second finger contacting member so that the first finger contact member and the second finger contact member move in a same direction relative to the rotational axis. The first finger contact member has a first finger contact surface disposed on a first side of a plane, wherein the first finger contact member moves toward the plane when the takeup element moves in a pulling direction. Conversely, the first finger contact member moves away from the plane when the takeup element moves in a releasing direction.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: September 24, 2002
    Assignee: Shimano, Inc.
    Inventor: Kenji Ose
  • Publication number: 20020129674
    Abstract: A speed controller has a body, a collar interference fit in the through hole of the body, a rotation element having an arcuate extension formed to correspond to an arcuate passage and provided with multiple notches, a sleeve formed to mate with an elongated extension and an elongated protrusion so that a user is able to rotate the sleeve to drive the rotation element to rotate and obtain the requirement of speed change. Furthermore, the friction between the body and the cable is reduced by removing the lining of the body, so that a force required to operate the speed controller is greatly reduced.
    Type: Application
    Filed: March 14, 2001
    Publication date: September 19, 2002
    Inventor: Chen Shu Jen
  • Patent number: 6450060
    Abstract: A bicycle shift control device is provided which operates a shifting mechanism via a shift control cable, wherein the shift control device includes a control body rotatable about an axis for controlling the shift control cable, an operating body having an abutment in a position spaced apart from the control body and which is coupled to the shift control device for displacement between a home position and a shift position, a transmission including a plurality of ratchet teeth which converts the displacement of the operating body from the home position to the shift position into a rotational displacement of the control body, and an interface member movably mounted relative to the operating body.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: September 17, 2002
    Assignee: Shimano, Inc.
    Inventor: Satoshi Shahana
  • Publication number: 20020124679
    Abstract: Combined gear change and brake control unit for a bicycle comprising, a support body (12) which can be fastened to the handlebar of the bicycle, a brake control lever (14) pivotally mounted on the support body (12) around a first axis (16), a gear change control unit (18) carried by the support body (12), comprising a shaft (20) turning around a second axis (22), either orthogonal or substantially orthogonal to said first axis (16), in which the shaft (20) carries a pulley (24) on which an end portion of a control cable of a derailleur is destined to be wound, and in which said shaft (20) is subject to a return torque tending to turn the shaft towards a direction (28) in which the cable is released, a gear change lever (30) arranged behind the brake control lever (14) for controlling the rotation of said shaft (20) in a direction of most winding of the cable (26) and a button lever (32) arranged on a side of said support body (12) for controlling the rotation of said shaft (20) in the release direction of the
    Type: Application
    Filed: January 10, 2002
    Publication date: September 12, 2002
    Applicant: CAMPAGNOLO Srl
    Inventor: Giuseppe Dal Pra
  • Publication number: 20020124678
    Abstract: A bicycle shifting device comprises a fastening seat; a display piece mounted on the fastening seat and provided with a display portion; a swiveling member pivoted to the fastening seat and having a first toothed section, a second toothed section, and an indication portion; a first actuator forced by a spring force to turn along with the swiveling member; and a second actuator forced by a spring force to turn and pivoted to the fastening seat, and having an urging portion to press against the first toothed section and the second toothed section of the swiveling member; by turning the first actuator or press-releasing the second actuator, the first actuator then turned opposite direction respectively to winding or unwinding the shifting cable, and the motion of the indication portion of the swiveling member is visible through the display portion of the display piece.
    Type: Application
    Filed: March 9, 2001
    Publication date: September 12, 2002
    Inventor: Chieh-Yuan Chen
  • Patent number: 6443027
    Abstract: A brake operating device (30) is configured such that actuation of the brake lever (34) around the lever pivot (36) displaces the cable (38) in a direction transverse to the cable length toward the lever pivot (36), as the user is actuating the brake lever (34). This provides at least a 33% increase in mechanical advantage over the actuation range of the brake lever (34).
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: September 3, 2002
    Assignee: SRAM Corporation
    Inventors: John D. Cheever, Michael W. Larson, Andrew J. Caron, Scott A. McLaughlin, David Zimberoff
  • Publication number: 20020112559
    Abstract: Manual shift mechanism of a bicycle, which is mounted on a handle of the bicycle. The shift mechanism includes a front cord-guiding casing and a rear rotary sleeve mated with the front casing. A shift member is disposed between the front casing and the rear rotary sleeve and driven by the rear rotary sleeve. The shift member is displaceable to selectively directly mesh with a ring gear for pulling and releasing a transmission pull cord or mesh with a planet gear which is drivingly engaged with the ring gear for pulling and releasing the transmission pull cord. When the ring gear is engaged with and driven by the shift member, the gears are one by one shifted and when the ring gear is engaged with and driven by the planet gear of the planet gear frame, the gear is several times shifted by way of jumping.
    Type: Application
    Filed: February 22, 2001
    Publication date: August 22, 2002
    Inventor: Jen-Chih Liu
  • Patent number: 6431326
    Abstract: A braking power modulator is coupled to the brake lever of a brake operating device for easy adjustment and viewing. The braking power modulator is preferably adjustable to provide different braking powers for different riders or different road conditions. The braking power modulator basically includes a mounting member, a brake lever, a biasing member, a modulating member and an adjusting member. The mounting member is adapted to be coupled to a handlebar of a bicycle, and has a cable passageway with a first abutment and a second abutment. The brake lever is pivotally coupled to the mounting member, and has a cable attachment portion. The biasing member is disposed in the cable passageway, and has first and second portions with the first portion of the biasing member being operatively coupled to the first abutment.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: August 13, 2002
    Assignee: Shimano Inc.
    Inventor: Shinichi Takizawa
  • Patent number: 6431020
    Abstract: A method of supporting first and second indicators for a bicycle is provided, which involves mounting an indicator holder to a mounting portion of the bicycle; slidably supporting a first housing of the first indicator on the indicator holder for sliding adjustment along a first longitudinal axis of the indicator holder; and slidably supporting a second housing of the second indicator on the indicator holder for sliding adjustment along a second longitudinal axis that is parallel to the first longitudinal axis on a second surface of the indicator holder. In one embodiment, the step of mounting the indicator holder includes mounting the indicator holder on a handlebar that forms the mounting portion of the bicycle.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: August 13, 2002
    Assignee: Shimano Inc.
    Inventors: Yoshihide Iteya, Masao Kojima
  • Publication number: 20020104401
    Abstract: Combined gear change and brake control unit for a bicycle comprising,
    Type: Application
    Filed: January 10, 2002
    Publication date: August 8, 2002
    Applicant: CAMPAGNOLO Srl
    Inventor: Giuseppe Dal Pra
  • Publication number: 20020096381
    Abstract: A remote throttle control device for snowmobiles includes a throttle coupler for releasable mounting to a snowmobile throttle controller. The throttle coupler mounts to a first end of a flexible push/pull cable. A manually operable remote actuator is mounted to an opposite second end of the push/pull cable. The remote actuator is for pushing or pulling the push/pull cable, so as to respectively push or pull the throttle coupler for actuation of the throttle controller when the throttle coupler is mounted to the throttle controller. The remote actuator is mounted to a pull handle. A strap is mountable at one end to the handle and at its opposite end to the ski of the snowmobile so that the ski may be pulled on by a user while the user simultaneously remotely controls the snowmobile throttle.
    Type: Application
    Filed: March 22, 2002
    Publication date: July 25, 2002
    Inventors: Troy Esselink, Brett Bottcher
  • Publication number: 20020096010
    Abstract: A shift operating device for a bicycle is provided to change gears of the bicycle. The shift operating device is coupled to the front or rear derailleur via a shift cable. The shift operating device is also coupled to a gear indicator device via an indicator cable. The shift operating device has an attachment portion, a hand operating portion, and a take up member. The attachment portion is adapted to be coupled to a portion of a handlebar of the bicycle. The hand operating portion is coupled to the attachment portion to move between a plurality of shifting positions. The take up member is operatively coupled to the hand operating portion to move in response to movement of the hand operating portion. The take up member has a peripheral winding surface, a first cable attachment point and a second cable attachment point.
    Type: Application
    Filed: March 28, 2002
    Publication date: July 25, 2002
    Applicant: SHIMANO INC.
    Inventor: Kenji Ose
  • Publication number: 20020092375
    Abstract: An anti-slip brake lever includes a body portion formed with a recess having a plurality of holes, and an anti-slip member including a base and a soft anti-slip layer mounted on one side of the base, another side of the base being provided with a plurality of projections snugly-fitted into the holes, the base being made of a harder material than the anti-slip layer, whereby the anti-slip member can be easily replaced with a new one as desired and required.
    Type: Application
    Filed: January 17, 2001
    Publication date: July 18, 2002
    Inventor: Shih I Yao
  • Publication number: 20020088298
    Abstract: A renovated brake structure for an auxiliary moving device comprises a grip, a cover, a brake wire and a handle. The cover is secured to the handle and the grip is pivoted to the cover. The grip is secured to one end of the brake wire with a stud, whereas the other end of the brake wire having a spring to urge the grip to resume to original position. The grip comprises a pair of linking rods with a rail and a connecting pin on each rod. Each linking rod is connected at one end to a stud which is to secure with on end of a brake wire. A pair of holes are formed at the front respective ends of the grip for insertion of the pins. An arc trough is formed at one end of the grip with an elastic stopper at one end and a locating hole at the other end. A stop pin extending from the cover is inserted through the arc trough of the grip to secure the grip to the cover.
    Type: Application
    Filed: January 9, 2001
    Publication date: July 11, 2002
    Inventor: Chun-Shan Hsu
  • Publication number: 20020083788
    Abstract: A gear indicator for use on a bicycle is provided remotely from the shift operating device. The gear indicator is coupled to a shift operating device via an indicator cable. The gear indicator basically includes a housing with an indicator member slidably coupled to the indicator cable with in the housing. The location of the indicator member relative to the housing indicates a gear currently engaged by the chain. In the most preferred embodiments, an indicator member is frictionally mounted on the inner wire of the indicator cable for automatically adjusting of the indicator member in the event that the cable becomes elongated or the indicator member becomes misaligned. The housing has a biasing member coupled between one wall of an interior cavity and the first end of the inner wire of the cable indicator for biasing the indicator member to one of its end positions.
    Type: Application
    Filed: January 31, 2002
    Publication date: July 4, 2002
    Applicant: SHIMANO INC.
    Inventor: Etsuyoshi Watarai
  • Publication number: 20020078789
    Abstract: A brake lever for cycles includes a handle, and a hand grip detachably secured onto the handle with one or more fasteners for allowing the hand grip to be disengaged from the handle and to be replaced or changed with the other hand grips and for changing a new or decorative hand grip. The hand grip has a cover for facilitating the holding or grasping of the users. The hand grip is preferably U-shaped and has a ridge extended from a curved middle portion to form a peripheral shoulder between the handle and the ridge for solidly engaging with the hand grip.
    Type: Application
    Filed: December 21, 2000
    Publication date: June 27, 2002
    Inventor: Zen Ming Chen
  • Publication number: 20020078781
    Abstract: A handlebar gear shifter includes a sleeve rotatably mounted to the handlebar from which a support plate extends. An L-shaped mediate member has an end pivotally connected on the support plate and a first cable has one end thereof engaged with a recess in the sleeve and the other end of the first cable is engaged with the mediate member. A second cable is connected between the mediate member and a derailleur mechanism. A C-shaped member having notches is connected to the handlebar and a spring member is engaged with the sleeve. An index member is biased by the spring member and removably engaged with one of the notches. The mediate member is pivoted by rotating the sleeve which pulls the first cable, and the second cable is pulled together with the mediate member to shift the gear.
    Type: Application
    Filed: May 25, 2001
    Publication date: June 27, 2002
    Inventor: Po-Cheng Chen
  • Patent number: 6408714
    Abstract: A rotary device for stunt bicycles includes a bearing set movably mounted to a steerer tube and having two upright lugs and two downward lugs. A first collar is pivotally connected to the upright lugs and a first lever member has one end thereof pivotally connected to the first collar, and the other end of the first lever member is connected to a first brake cable. A second collar is pivotally connected to the downward lugs. A second lever member has one end thereof pivotally connected to the second collar, and the other end of the second lever member is connected to a second brake cable.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: June 25, 2002
    Inventor: Yung-Pin Kuo
  • Patent number: 6397700
    Abstract: A dual dial rod speed changing indicator comprises a base board, a wire hub seat, an advancing member, and a withdrawing member. The wire hub seat is acted on by a bias force and pivoted to the base board. The wire hub seat has a first ratchet tooth portion and a second ratchet tooth portion. The advancing member comprises an advancing dial rod and an advancing ratchet pawl pivoted to the dial rod. The advancing dial rod is pivoted to the base board such that the advancing dial rod meshes with the first tooth portion at the time when the advancing dial rod is exerted on by an external force, thereby actuating the wire hub seat to turn and advance. The withdrawing member comprises a locating ratchet pawl and a withdrawing dial rod, which are pivoted with the base board. The withdrawing dial rod has a locating tooth which meshes with the second tooth portion to locate the wire hub seat at the time when the withdrawing dial rod turns on the base board.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: June 4, 2002
    Assignee: Falcon Industrial Co., Ltd.
    Inventors: Wen-Ching Liu, Yu-Chen Chen
  • Patent number: 6393936
    Abstract: A collapsible control lever suitable for use on a motorcycle includes a handlebar mount, an intermediate section and a lever section. The intermediate section and lever section are capable of rotation with respect to the handlebar mount between a relaxed position and an actuated position in order to provide control lever functions, such as disengaging a manual clutch. The lever section is capable of rotation with respect to the intermediate section between a normal position and a fully deflected position in order to avoid damage in the event of the motorcycle overturning. The lever section may be biased to its normal position.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: May 28, 2002
    Inventor: Robert L. Barnett
  • Patent number: 6393935
    Abstract: A brake lever includes a metal body and a connection end is on one of two ends of the body so as to be connected to a handlebar of a bicycle. A longitudinal groove is defined in the body located between two ridges of the body. Each ridge has a lot of notches defined in an inside thereof. The longitudinal groove and the notches are filled with plastic material.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: May 28, 2002
    Inventor: Tse-Min Chen
  • Patent number: 6393933
    Abstract: A throttle lever device mounted in the vicinity of a grip at one end of a handlebar of a water jet bike or a snowmobile. The throttle lever device has an operation lever 3 with a front end portion that is movable vertically relative to a bracket 1. The operation lever 3 actuates a throttle cable 6 by virtue of gripping operations.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: May 28, 2002
    Assignee: Asahi Denso Co., Ltd.
    Inventor: Naotoshi Shirayanagi
  • Patent number: 6389929
    Abstract: An elongated rotatable handgrip for use in actuating mechanisms on handlebar-steered vehicles that is readily engaged from an outboard hand position on the handlebar. The rotatable handgrip is mounted coaxially over the handlebar inboard of a stationary grip, having a length that is greater than that of the stationary grip, and is formed of a deformable material to improve torque transmission.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: May 21, 2002
    Assignee: SRAM Corporation
    Inventors: Ryan A. Calilung, Andrew J. Caron
  • Patent number: 6389928
    Abstract: A locking device for a parking brake is provided which ensures that the operation of locking a parking brake lever and the operation of releasing the locking of the parking brake lever can be carried out in a single stage. The parking brake lever is pivotally supported on a mounting bracket mounted on a steering handle by a first support shaft, and a lever locking member is pivotally supported on the mounting bracket by a second support shaft, and biased by a torsion spring. When the parking brake lever is operated, an engage groove in the parking brake lever is brought into engagement with a locking pin, whereby the parking brake lever is locked at a brake operating position. When an operating portion of the lever locking member is urged in a direction against a resilient force of the torsion spring, the engagement of the engage groove and the locking pin with each other is released, whereby the parking brake lever is pulled by a Bowden cable and swung back to an original brake releasing position.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: May 21, 2002
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Kobayashi, Kenji Kamata
  • Patent number: 6389925
    Abstract: A shift operating device for a bicycle is provided to change gears of the bicycle. The shift operating device is coupled to the front or rear derailleur via a shift cable. The shift operating device is also coupled to a gear indicator device via an indicator cable. The shift operating device has an attachment portion, a hand operating portion, and a take up member. The attachment portion is adapted to be coupled to a portion of a handlebar of the bicycle. The hand operating portion is coupled to the attachment portion to move between a plurality of shifting positions. The take up member is operatively coupled to the hand operating portion to move in response to movement of the hand operating portion. The take up member has a peripheral winding surface, a first cable attachment point and a second cable attachment point.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: May 21, 2002
    Assignee: Shimano Inc.
    Inventor: Kenji Ose
  • Patent number: 6374694
    Abstract: A hand brake device for a wheelchair comprising a hand brake device on either handlebar and an associated brake provided on wheel. The hand brake device comprises a body member, a brake lever, and an actuator. Brake lever is coupled to brake cable. Body member comprises an open space with two extended opposite curve members of brake lever received therein, and a recess pivoted about a bolt. Operator may grip lever member to pivot brake lever so as to move toward or away from handlebar, thus tautening the brake cable for braking. A stopper member is inserted into channel of opening on the side of body member. When the brake lever is pulled toward or pushed away from the handle, the brake cable is tautened for braking the vehicle such that the stopper member clears from the channel. Further, pulls or pushes the actuator to cause the end of the stopper member to be clung between the dents, thereby locking the vehicle.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: April 23, 2002
    Assignee: ENSD Corporation
    Inventor: Chi-Shen Chen
  • Patent number: 6370981
    Abstract: A gear indicator for use on a bicycle is provided remotely from the shift operating device. The gear indicator is coupled to a shift operating device via an indicator cable. The gear indicator basically includes a housing with an indicator member slidably coupled to the indicator cable with in the housing. The location of the indicator member relative to the housing indicates a gear currently engaged by the chain. In the most preferred embodiments, an indicator member is frictionally mounted on the inner wire of the indicator cable for automatically adjusting of the indicator member in the event that the cable becomes elongated or the indicator member becomes misaligned. The housing has a biasing member coupled between one wall of an interior cavity and the first end of the inner wire of the cable indicator for biasing the indicator member to one of its end positions.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: April 16, 2002
    Assignee: Shimano Inc.
    Inventor: Etsuyoshi Watarai