Patents by Inventor Christopher P. D'Aluisio

Christopher P. D'Aluisio has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11851125
    Abstract: A bicycle comprises front and rear wheels, a frame, a seat post, and a damping member. An upper portion of the seat post is movable relative to the frame between a first position and a second position. The damping member couples the seat post to the frame to dampen movement of the upper portion of the seat post. The damping member can be positioned at least partially in a top tube of the frame. Preferably, the seat post flexes when the upper portion of the seat post moves. The frame further includes a securing location for securing the seat post, and the securing location is a distance from the upper end of the seat tube that is at least 30% of a length of a seat tube. The seat post has a front-to-rear width, and the seat tube has a rear wall spaced from the seat post by a gap that is at least 25% of a front-to-rear width of the seat post.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: December 26, 2023
    Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
  • Patent number: 11787496
    Abstract: A bicycle includes a frame, a suspension assembly and a steering assembly. The frame includes a head tube that rotatably receives a front fork assembly. A steerer tube extends axially away from a fork crown of the front fork assembly. The suspension assembly includes an upper tubular support longitudinally slidable relative to a lower tubular support. The upper and lower supports receive a first positive biasing means and a first negative biasing means. The lower and upper supports are respectively connected to the steerer tube and a stem of the steering assembly such that the upper support slides longitudinally relative to the lower support adjacent the stem and above the fork crown.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 17, 2023
    Assignee: Specialized Bicycle Components, Inc.
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Publication number: 20210163092
    Abstract: A bicycle comprises front and rear wheels, a frame, a seat post, and a damping member. An upper portion of the seat post is movable relative to the frame between a first position and a second position. The damping member couples the seat post to the frame to dampen movement of the upper portion of the seat post. The damping member can be positioned at least partially in a top tube of the frame. Preferably, the seat post flexes when the upper portion of the seat post moves. The frame further includes a securing location for securing the seat post, and the securing location is a distance from the upper end of the seat tube that is at least 30% of a length of a seat tube. The seat post has a front-to-rear width, and the seat tube has a rear wall spaced from the seat post by a gap that is at least 25% of a front-to-rear width of the seat post.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
  • Publication number: 20210078665
    Abstract: A bicycle includes a frame, a suspension assembly and a steering assembly. The frame includes a head tube that rotatably receives a front fork assembly. A steerer tube extends axially away from a fork crown of the front fork assembly. The suspension assembly includes an upper tubular support longitudinally slidable relative to a lower tubular support. The upper and lower supports receive a first positive biasing means and a first negative biasing means. The lower and upper supports are respectively connected to the steerer tube and a stem of the steering assembly such that the upper support slides longitudinally relative to the lower support adjacent the stem and above the fork crown.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Patent number: 10919592
    Abstract: A bicycle comprises front and rear wheels, a frame, a seat post, and a damping member. An upper portion of the seat post is movable relative to the frame between a first position and a second position. The damping member couples the seat post to the frame to dampen movement of the upper portion of the seat post. The damping member can be positioned at least partially in a top tube of the frame. Preferably, the seat post flexes when the upper portion of the seat post moves. The frame further includes a securing location for securing the seat post, and the securing location is a distance from the upper end of the seat tube that is at least 30% of a length of a seat tube. The seat post has a front-to-rear width, and the seat tube has a rear wall spaced from the seat post by a gap that is at least 25% of a front-to-rear width of the seat post.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: February 16, 2021
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
  • Patent number: 10850791
    Abstract: A bicycle includes a frame, a suspension assembly and a steering assembly. The frame includes a head tube that rotatably receives a front fork assembly. A steerer tube extends axially away from a fork crown of the front fork assembly. The suspension assembly includes an upper tubular support longitudinally slidable relative to a lower tubular support. The upper and lower supports receive a first positive biasing means and a first negative biasing means. The lower and upper supports are respectively connected to the steerer tube and a stem of the steering assembly such that the upper support slides longitudinally relative to the lower support adjacent the stem and above the fork crown.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 1, 2020
    Assignee: Specialized Bicycle Components, Inc.
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Patent number: 10737740
    Abstract: A bicycle according to the present disclosure comprises a frame assembly and a front fork. The frame assembly includes a head tube defining a steering axis. The front fork is rotatably coupled to the head tube and includes upper and lower supports aligned with the steering axis. The upper and lower supports project away from the fork assembly and rotationally couple the front fork assembly to the head tube. A buttress is coupled to the upper and lower supports at upper and lower buttress ends. A pair of laterally spaced fork legs project from the buttress lower end at one end of the fork legs. The buttress is disposed forward of the head tube and has a lateral width which tapers from a first width at the buttress lower end to a second width at the buttress upper end.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: August 11, 2020
    Assignee: Specialized Bicycle Components, Inc.
    Inventor: Christopher P. D'Aluisio
  • Patent number: 10689048
    Abstract: A bicycle comprises a main frame and a suspension assembly coupled to the main frame. The suspension assembly includes a dynamic crank support and a spring mechanism. The dynamic crank support is movable from an uncompressed position to a compressed position. The spring mechanism biases the dynamic crank support toward the uncompressed position. The suspension assembly further comprises a dynamic seat support coupled for movement with the dynamic crank support. For example, the dynamic seat support and the dynamic crank support can be rigidly coupled to each other and cooperatively form one bar of a four-bar linkage. An eccentric assembly is supported by the main frame and rotates about a first axis. The eccentric assembly pivotally supports the dynamic crank support for rotation about a second axis offset from the first axis. The spring mechanism preferably comprises a spring secured between the main frame and the eccentric assembly to rotationally bias the eccentric assembly.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: June 23, 2020
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventor: Christopher P. D'Aluisio
  • Publication number: 20200122804
    Abstract: A bicycle includes a frame, a suspension assembly and a steering assembly. The frame includes a head tube that rotatably receives a front fork assembly. A steerer tube extends axially away from a fork crown of the front fork assembly. The suspension assembly includes an upper tubular support longitudinally slidable relative to a lower tubular support. The upper and lower supports receive a first positive biasing means and a first negative biasing means. The lower and upper supports are respectively connected to the steerer tube and a stem of the steering assembly such that the upper support slides longitudinally relative to the lower support adjacent the stem and above the fork crown.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Patent number: 10526035
    Abstract: A suspension assembly for a bicycle comprises a lower tubular support configured to be received within a steerer tube of a bicycle fork assembly; an upper tubular support configured to be connected to a stem of a steering assembly above an upper end of the steerer tube; and a spring configured to exert a force that biases the upper and lower tubular supports toward an extended position, wherein the upper and lower tubular supports are configured such that the upper tubular support slides longitudinally relative to the lower tubular support adjacent the stem and above a fork crown of the bicycle fork assembly.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: January 7, 2020
    Assignee: Specialized Bicycle Components, Inc.
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Publication number: 20190308680
    Abstract: A bicycle comprises front and rear wheels, a frame, a seat post, and a damping member. An upper portion of the seat post is movable relative to the frame between a first position and a second position. The damping member couples the seat post to the frame to dampen movement of the upper portion of the seat post. The damping member can be positioned at least partially in a top tube of the frame. Preferably, the seat post flexes when the upper portion of the seat post moves. The frame further includes a securing location for securing the seat post, and the securing location is a distance from the upper end of the seat tube that is at least 30% of a length of a seat tube. The seat post has a front-to-rear width, and the seat tube has a rear wall spaced from the seat post by a gap that is at least 25% of a front-to-rear width of the seat post.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 10, 2019
    Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
  • Publication number: 20190225291
    Abstract: A bicycle comprises a main frame and a suspension assembly coupled to the main frame. The suspension assembly includes a dynamic crank support and a spring mechanism. The dynamic crank support is movable from an uncompressed position to a compressed position. The spring mechanism biases the dynamic crank support toward the uncompressed position. The suspension assembly further comprises a dynamic seat support coupled for movement with the dynamic crank support. For example, the dynamic seat support and the dynamic crank support can be rigidly coupled to each other and cooperatively form one bar of a four-bar linkage. An eccentric assembly is supported by the main frame and rotates about a first axis. The eccentric assembly pivotally supports the dynamic crank support for rotation about a second axis offset from the first axis. The spring mechanism preferably comprises a spring secured between the main frame and the eccentric assembly to rotationally bias the eccentric assembly.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 25, 2019
    Inventor: Christopher P. D'Aluisio
  • Publication number: 20190185100
    Abstract: A bicycle according to the present disclosure comprises a frame assembly and a front fork. The frame assembly includes a head tube defining a steering axis. The front fork is rotatably coupled to the head tube and includes upper and lower supports aligned with the steering axis. The upper and lower supports project away from the fork assembly and rotationally couple the front fork assembly to the head tube. A buttress is coupled to the upper and lower supports at upper and lower buttress ends. A pair of laterally spaced fork legs project from the buttress lower end at one end of the fork legs. The buttress is disposed forward of the head tube and has a lateral width which tapers from a first width at the buttress lower end to a second width at the buttress upper end.
    Type: Application
    Filed: October 14, 2016
    Publication date: June 20, 2019
    Inventor: Christopher P. D'Aluisio
  • Publication number: 20180257735
    Abstract: A suspension assembly for a bicycle comprises a lower tubular support configured to be received within a steerer tube of a bicycle fork assembly; an upper tubular support configured to be connected to a stem of a steering assembly above an upper end of the steerer tube; and a spring configured to exert a force that biases the upper and lower tubular supports toward an extended position, wherein the upper and lower tubular supports are configured such that the upper tubular support slides longitudinally relative to the lower tubular support adjacent the stem and above a fork crown of the bicycle fork assembly.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Patent number: 9994279
    Abstract: A bicycle includes a frame, a suspension assembly and a steering assembly. The frame includes a head tube that rotatably receives a front fork assembly. A steerer tube extends axially away from a fork crown of the front fork assembly. The suspension assembly includes an upper tubular support longitudinally slidable relative to a lower tubular support. The upper and lower supports receive a first positive biasing means and a first negative biasing means. The lower and upper supports are respectively connected to the steerer tube and a stem of the steering assembly such that the upper support slides longitudinally relative to the lower support adjacent the stem and above the fork crown.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: June 12, 2018
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
  • Patent number: 9828054
    Abstract: A bicycle includes front and rear wheels, a frame supported on the front and rear wheels, and a seat post. The frame includes a seat tube having an upper end with a rear wall and a side wall, and the seat post is positioned at least partially inside the seat tube and is secured to the seat tube at a securing location spaced from the upper end. The rear wall of the upper end of the seat tube is spaced from the seat post by a first gap, and the side wall of the upper end of the seat tube is spaced from the seat post by a second gap that is smaller than the first gap. The seat tube has an effective length from a crank axis to the upper end, and the securing location is preferably spaced from the upper end by a distance that is at least 5% of the effective length.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 28, 2017
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventors: Christopher P. D'Aluisio, David Tyson Buckenberger
  • Patent number: 9701293
    Abstract: A bicycle including a frame, a fork rotationally coupled to the frame within a head tube of the frame, and a wheel rotationally coupled to the fork. The fork has a steerer tube, and the bicycle further includes a stem that is coupled to the steerer tube, and a handlebar coupled to the stem for steering the wheel. The handlebar supports an actuator adapted to control a bicycle component. The bicycle also includes a cable housing that is disposed in the handlebar, and a cable that is coupled to the actuator and routed internally within the handlebar and the stem toward the head tube. The portion of the cable within the handlebar is routed through the cable housing, and the portion of the cable within the stem is exposed.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: July 11, 2017
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventors: Christopher P. D'Aluisio, Jeffrey K. Bowers
  • Publication number: 20170008596
    Abstract: A bicycle includes a frame, a suspension assembly and a steering assembly. The frame includes a head tube that rotatably receives a front fork assembly. A steerer tube extends axially away from a fork crown of the front fork assembly. The suspension assembly includes an upper tubular support longitudinally slidable relative to a lower tubular support. The upper and lower supports receive a first positive biasing means and a first negative biasing means. The lower and upper supports are respectively connected to the steerer tube and a stem of the steering assembly such that the upper support slides longitudinally relative to the lower support adjacent the stem and above the fork crown.
    Type: Application
    Filed: June 23, 2016
    Publication date: January 12, 2017
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout
  • Publication number: 20160311485
    Abstract: A bicycle seat support comprising a lower engagement member, an upper engagement member, and a compliant support assembly coupling the upper engagement member to the lower engagement member. In one embodiment, the bicycle seat support further comprises an angular adjustment mechanism coupled to the upper engagement member and configured to adjust an angle of the upper engagement member relative to the lower engagement member. For example, the angular adjustment mechanism can comprise a lower link coupled (e.g., cantilevered) to the lower engagement member and an intermediate link coupled (e.g., pivotally) between the lower link and the upper engagement member. In one embodiment, the seat support further comprises a bottom out beam cantilevered to the lower engagement member. The bottom out beam is positioned to inhibit downward movement of the upper engagement member after the upper engagement member has deflected downward.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Applicant: Specialized Bicycle Components, Inc.
    Inventors: Christopher P. D'Aluisio, Aaron J. Foley, Jeffrey K. Bowers
  • Patent number: D774970
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: December 27, 2016
    Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.
    Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Christopher Yu