# US 8,739,648 B2 · Bicycle control device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,739,648 B2 - Document ID: US8739648B2 - Status: Granted - Kind: B2 - Application number: 11/756,712 - Filed: 2007-06-01 - Published: 2008-12-04 - Granted: 2014-06-03 - Earliest claimed: 2007-06-01 - Assignees: Shimano Inc. - Applicants: Yoshimitsu Miki; Satoshi Shahana - Inventors: Yoshimitsu Miki; Satoshi Shahana - Web page: https://patentgrep.com/patent/US8739648B2 ## CPC - B62K 23/06: Levers - B62L 3/02: for control by a hand lever (hand levers for control of cycles in general B62K23/06) - B62M 25/04: hand actuated - Y10T 74/2028: Handle bar type - Y10T 74/20287: Flexible control element - Y10T 74/2042: and hand operator - Y10T 74/20438: Single rotatable lever [e.g., for bicycle brake or derailleur] - B62K: CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE - B62L: BRAKES SPECIALLY ADAPTED FOR CYCLES {(arrangements in cycles for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions B60T8/00)} - B62M: RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR {SINGLE-TRACK} CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES (arrangements or mounting of transmissions in vehicles in general B60K; transmission elements per se F16) - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract A bicycle control device is basically provided with a base member, a shift control unit and an operating lever. The base member includes a handlebar mounting structure defining a handlebar receiving area with a central handlebar mounting axis. The shift control unit is mounted to the base member. The operating lever is pivotally mounted relative to the base member to pivot from a rest position towards the handlebar receiving area about a non-shift operating pivot axis that is angled relative to the handlebar receiving area such that the operating lever moves along a non-shift operating path that avoid interference with a handlebar in a lateral direction with respect to the handlebar receiving area. ## Claims ### Claim 1 A bicycle control device comprising: a base member including a handlebar mounting structure defining a handlebar receiving area with a central handlebar mounting axis; a shift control unit mounted to the base member; and an operating lever pivotally mounted relative to the base member to pivot from a rest position towards the handlebar receiving area about a non-shift operating pivot axis that is angled relative to the handlebar receiving area such that the operating lever moves along a non-shift operating path defining a non-shift operating plane that avoids intersection with a handlebar in a lateral direction with respect to the handlebar receiving area. ### Claim 2 (depends on 1) The bicycle control device according to claim 1, wherein the operating lever is operatively coupled to the shift control unit to operate the shift control unit when the operating lever is pivoted about a shift operating axis along a shift operating path. ### Claim 3 (depends on 2) The bicycle control device according to claim 2, further comprising a brake lever pivotally mounted relative to the base member about a brake lever pivot axis, the non-shift operating path of the operating lever being angled with respect to a reference plane that is perpendicular to the brake lever pivot axis and that contains the central handlebar mounting axis. ### Claim 4 (depends on 3) The bicycle control device according to claim 3, wherein the non-shift operating path of the operating lever lies along a plane that forms an angle that is less than forty-five degrees as measured from the reference plane to the operating lever. ### Claim 5 (depends on 3) The bicycle control device according to claim 3, wherein the operating lever is movably mounted to move along the non-shift operating path independent from the brake lever. ### Claim 6 (depends on 5) The bicycle control device according to claim 5, wherein, the shift control unit includes a wire takeup member. ### Claim 7 (depends on 6) The bicycle control device according to claim 6, wherein the operating lever is configured and arranged relative to the wire takeup member such that the operating lever performs a wire releasing operation of the wire takeup member. ### Claim 8 (depends on 3) The bicycle control device according to claim 3, wherein the non-shift operating path of the operating lever is arranged such that the operating lever is located on a first lateral side of the reference plane of the base member when the operating lever is moved from the rest position towards the handlebar receiving area along the non-shift operating path of the operating lever, and the shift operating path of the operating lever is arranged such that the operating lever is located on a second lateral side of the reference plane of the base member that is opposite the first lateral side when the operating lever is moved from the rest position along the shift operating path of the operating lever. ### Claim 9 A bicycle control device comprising: a base member including a handlebar mounting structure defining a handlebar receiving area with a central handlebar mounting axis; a shift control unit mounted to the base member; an operating lever pivotally mounted relative to the base member to pivot from a rest position towards the handlebar receiving area about a non-shift operating pivot axis that is angled relative to the handlebar receiving area such that the operating lever moves along a non-shift operating path from the rest position to an operated position and back to the rest position, and such that the operating lever avoids interference with a handlebar in a lateral direction with respect to the handlebar receiving area as the operating lever moves along the non-shift operating path from the rest position to the operated position; and a brake lever pivotally mounted relative to the base member about a brake lever pivot axis, the non-shift operating path of the operating lever being angled with respect to a reference plane that is perpendicular to the brake lever pivot axis and that contains the central handlebar mounting axis. ### Claim 10 (depends on 9) The bicycle control device according to claim 9, wherein the operating lever is operatively coupled to the shift control unit to operate the shift control unit when the operating lever is pivoted about a shift operating axis along a shift operating path, the non-shift operating path of the operating lever is arranged such that the operating lever is located on a first lateral side of the reference plane of the base member when the operating lever is moved from the rest position towards the handlebar receiving area along the non-shift operating path of the operating lever, and the shift operating path of the operating lever is arranged such that the operating lever is located on a second lateral side of the reference plane of the base member that is opposite the first lateral side when the operating lever is moved from the rest position along the shift operating path of the operating lever. ### Claim 11 (depends on 9) The bicycle control device according to claim 9, wherein the non-shift operating pivot axis of the operating lever and the brake lever pivot axis of the brake lever are non-parallel. ### Claim 12 A bicycle control device comprising: a base member including a handlebar mounting structure defining a handlebar receiving area with a central handlebar mounting axis; a shift control unit mounted to the base member; and an operating lever pivotally mounted relative to the base member to pivot from a rest position towards the handlebar receiving area about a first pivot axis that is angled relative to the handlebar receiving area such that the operating lever pivots about the first pivot axis to move along a first operating path from the rest position to an operated position and back to the rest position, the first operating path of the operating lever defining a first plane that is perpendicular to the first pivot axis, the first pivot axis of the operating lever being arranged such that upon pivoting the operating lever about the first pivot axis, the operating lever moves in a direction primarily toward the handlebar receiving area of the handlebar mounting structure but laterally avoids intersection with the handlebar receiving area as the operating lever moves along the first operating path from the rest position to the operated position. ### Claim 13 (depends on 12) The bicycle control device according to claim 12, wherein the operating lever is operatively coupled to the shift control unit to operate the shift control unit when the operating lever is pivoted about a second pivot axis along a second operating path that is non-coincident with the first operating path. ### Claim 14 (depends on 13) The bicycle control device according to claim 13, further comprising a brake lever pivotally mounted relative to the base member about a brake lever pivot axis that is non-parallel to the first pivot axis, the first operating path of the operating lever being angled with respect to a reference plane that is perpendicular to the brake lever pivot axis and that contains the central handlebar mounting axis. ### Claim 15 (depends on 14) The bicycle control device according to claim 14, wherein the first operating path of the operating lever lies along a plane that forms an angle that is less than forty-five degrees as measured from the reference plane to the operating lever. ### Claim 16 (depends on 14) The bicycle control device according to claim 14, wherein the operating lever is movably mounted to move along the first operating path independent from the brake lever. ### Claim 17 (depends on 16) The bicycle control device according to claim 16, wherein the shift control unit includes a wire takeup member. ### Claim 18 (depends on 17) The bicycle control device according to claim 17, wherein the operating lever is configured and arranged relative to the wire takeup member such that the operating lever performs a wire releasing operation of the time takeup member. ### Claim 19 (depends on 14) The bicycle control device according to claim 14, wherein the first operating path of the operating lever is arranged such that the operating lever is located on a first lateral side of the reference plane of the base member when the operating lever is moved from the rest position towards the handlebar receiving area along the first operating path of the operating lever, and the second operating path of the operating lever is arranged such that the operating lever is located on a second lateral side of the reference plane of the base member that is opposite the first lateral side when the operating lever is moved from the rest position along the second operating path of the operating lever.