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).
-
Publication number: 20240158032Abstract: 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: ApplicationFiled: November 21, 2023Publication date: May 16, 2024Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
-
Patent number: 11851125Abstract: 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: GrantFiled: February 10, 2021Date of Patent: December 26, 2023Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
-
Patent number: 11787496Abstract: 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: GrantFiled: November 25, 2020Date of Patent: October 17, 2023Assignee: Specialized Bicycle Components, Inc.Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Publication number: 20210163092Abstract: 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: ApplicationFiled: February 10, 2021Publication date: June 3, 2021Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
-
Publication number: 20210078665Abstract: 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: ApplicationFiled: November 25, 2020Publication date: March 18, 2021Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Patent number: 10919592Abstract: 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: GrantFiled: April 6, 2018Date of Patent: February 16, 2021Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
-
Patent number: 10850791Abstract: 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: GrantFiled: December 18, 2019Date of Patent: December 1, 2020Assignee: Specialized Bicycle Components, Inc.Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Patent number: 10737740Abstract: 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: GrantFiled: October 14, 2016Date of Patent: August 11, 2020Assignee: Specialized Bicycle Components, Inc.Inventor: Christopher P. D'Aluisio
-
Patent number: 10689048Abstract: 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: GrantFiled: January 22, 2018Date of Patent: June 23, 2020Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.Inventor: Christopher P. D'Aluisio
-
Publication number: 20200122804Abstract: 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: ApplicationFiled: December 18, 2019Publication date: April 23, 2020Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Patent number: 10526035Abstract: 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: GrantFiled: May 14, 2018Date of Patent: January 7, 2020Assignee: Specialized Bicycle Components, Inc.Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Publication number: 20190308680Abstract: 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: ApplicationFiled: April 6, 2018Publication date: October 10, 2019Inventors: Christopher P. D'Aluisio, Brenton Haven, Ian Milliken
-
Publication number: 20190225291Abstract: 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: ApplicationFiled: January 22, 2018Publication date: July 25, 2019Inventor: Christopher P. D'Aluisio
-
Publication number: 20190185100Abstract: 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: ApplicationFiled: October 14, 2016Publication date: June 20, 2019Inventor: Christopher P. D'Aluisio
-
Publication number: 20180257735Abstract: 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: ApplicationFiled: May 14, 2018Publication date: September 13, 2018Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Patent number: 9994279Abstract: 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: GrantFiled: June 23, 2016Date of Patent: June 12, 2018Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout, Michael McAndrews
-
Patent number: 9828054Abstract: 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: GrantFiled: February 22, 2016Date of Patent: November 28, 2017Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.Inventors: Christopher P. D'Aluisio, David Tyson Buckenberger
-
Patent number: 9701293Abstract: 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: GrantFiled: June 16, 2015Date of Patent: July 11, 2017Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.Inventors: Christopher P. D'Aluisio, Jeffrey K. Bowers
-
Publication number: 20170008596Abstract: 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: ApplicationFiled: June 23, 2016Publication date: January 12, 2017Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Tyler Kraus, Conner Swarthout
-
Patent number: D774970Type: GrantFiled: February 27, 2015Date of Patent: December 27, 2016Assignee: SPECIALIZED BICYCLE COMPONENTS, INC.Inventors: Christopher P. D'Aluisio, Jean-Luc Callahan, Christopher Yu