Patents by Inventor Stefan Spahr

Stefan Spahr 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: 20130088075
    Abstract: Bicycle component and method for assembling a bicycle component comprising several units of which one unit is configured as a fixed unit and at least one unit, as a rotary unit. A fixed unit forms the hub axle and a rotary unit is configured as a hub body. The hub body is provided with a spoke socket for fastening spokes and is rotatably supported relative to the hub axle by means of at least one bearing. At least one separate sealing cap fastened at one of the several units is provided at which a sealed through opening for a unit is provided which unit is rotatable relative to the hub body.
    Type: Application
    Filed: August 14, 2012
    Publication date: April 11, 2013
    Inventors: Stefan Spahr, Martin Walthert
  • Publication number: 20120248854
    Abstract: A hub and wheel equipped therewith includes a hub body and an axle rotatably receiving the hub body, the hub body being provided with at least one circumferential hub flanges which serve for accommodation and defined orientation of a multitude of spokes. Each of the spokes has a spoke body and a flattened spoke head. The hub flange is configured to fix the flattened spoke head to only one axial side wall.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 4, 2012
    Inventors: Stefan Spahr, Thomas Gasser
  • Publication number: 20120228922
    Abstract: A hub with a hub body, the hub body having two end units and a tubular center part, and the center part being disposed between, and received at, the end units. At least one end unit includes a tubular inserting portion onto which the center part having a tubular slip-on portion is pushed. The inserting portion and the slip-on portion overlap in an overlapping region.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Inventors: Stefan Spahr, Thomas Gasser
  • Patent number: 8186768
    Abstract: A quick release for bicycles comprising a pull rod extending in the axial direction, an end element at a first end of the pull rod, a clamping element at the second end of the pull rod, and a tensioning device for tensioning the clamping element. The tensioning device comprises a lever for applying the clamping force and a tensioning sleeve with a transmitter portion for transmitting the clamping force to an engaging portion of the clamping element. The lever is positioned to be movable relative to the clamping element in the axial direction of the pull rod and against the biasing force of a biasing spring is movable outwardly in the axial direction of the pull rod from an engaged position to a turn position. In the turn position an angular position of the lever can be set independently of the state of tensioning.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: May 29, 2012
    Assignee: DT Swiss Inc.
    Inventor: Stefan Spahr
  • Patent number: 8113593
    Abstract: A wheel for a bicycle including a rim and having a hub including a fixed hub axle and a hub body rotatably mounted relative to the hub axle, and having a plurality of spokes disposed between the hub body and the rim to non-rotatably connect the rim with the hub body. The rim includes two rim flanks, a rim well and a rim base with spoke holes, at which the spokes are received. A separate holding member is disposed in each spoke hole, which together with a spoke nipple received at the holding member can be passed through the spoke hole in a tilted position, while in a tilted-back position it contacts the rim and is received therein to be tension-proof so as to fix the spoke to the rim.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: February 14, 2012
    Assignee: DT Swiss Inc.
    Inventors: Stefan Spahr, Martin Walthert, Andreas Reuteler
  • Patent number: 8113529
    Abstract: A bicycle component with a wheel mount at which a wheel with a hub can be received, with the wheel mount including two tube components provided with a mounting device at each of its end portions. At the mounting device of at least one tube component a bushing device is arranged to be exchangeable and to be suitable and intended to receive and support a hub.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: February 14, 2012
    Assignee: DT Swiss Inc.
    Inventors: Stefan Spahr, Martin Achenbach
  • Patent number: 7658452
    Abstract: A hub and a wheel equipped with such a hub for bicycles, wherein the hub includes a fixed hub axle and a hub body rotatably mounted relative to fixed hub axle through two bearings. The hub body includes a hub sleeve and two separate hub flanges positioned on the hub sleeve at which spokes are disposed to connect the hub body with a rim. The hub flanges are fastened to the hub sleeve by connecting members positioned substantially perpendicular to the hub axle.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: February 9, 2010
    Assignee: DT Swiss Inc.
    Inventors: Stefan Spahr, Martin Walthert, Andreas Reuteler
  • Publication number: 20090274406
    Abstract: A hub, in particular for bicycles having a hub shell and two bearings received therein on bearing seats for rotatably supporting relative to a through axle, wherein the two bearings are retained at a defined axial distance by means of a sleeve. A radial spacer device is provided to reduce radial play of the sleeve in the hub shell and to facilitate inserting the through axle.
    Type: Application
    Filed: April 22, 2009
    Publication date: November 5, 2009
    Inventor: Stefan Spahr
  • Publication number: 20090230653
    Abstract: A bicycle component with a wheel mount at which a wheel with a hub can be received. with the wheel mount including two tube components provided with a mounting device at each of its end portions. At the mounting device of at least one tube component a bushing device is arranged to be exchangeable and to be suitable and intended to receive and support a hub.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Inventors: Stefan Spahr, Martin Achenbach
  • Publication number: 20080054713
    Abstract: A wheel for a bicycle comprising a rim and having a hub comprising a fixed hub axle and a hub body rotatably mounted relative to the hub axle, and having a plurality of spokes disposed between the hub body and the rim to non-rotatably connect the rim with the hub body. The rim comprises two rim flanks, a rim well and a rim base with spoke holes, at which the spokes are received. A separate holding member is disposed in each spoke hole, which together with a spoke nipple received at the holding member can be passed through the spoke hole in a tilted position, while in a tilted-back position it contacts the rim and is received therein to be tension-proof so as to fix the spoke to the rim. The spoke holes comprise an elongated shape in the peripheral direction of the wheel and the holding member and the spoke nipple are configured so as to allow an angularly variable orientation of the spoke relative to the rim.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Inventors: Stefan Spahr, Martin Walthert, Andreas Reuteler
  • Publication number: 20080054709
    Abstract: A hub and a wheel equipped with such a hub, in particular for bicycles, wherein the hub includes a fixed hub axle and a hub body rotatably mounted relative to fixed hub axle through two bearings. The hub body includes a hub sleeve and two separate hub flanges positioned on the hub sleeve at which spokes are disposed to connect the hub body with a rim. The hub flanges is fastened to the hub sleeve by connecting members positioned substantially perpendicular to the hub axle.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Inventors: Stefan Spahr, Martin Walthert, Andreas Reuteler
  • Publication number: 20070154286
    Abstract: A quick release for bicycles comprising a pull rod extending in the axial direction, an end element at a first end of the pull rod, a clamping element at the second end of the pull rod, and a tensioning device for tensioning the clamping element. The tensioning device comprises a lever for applying the clamping force and a tensioning sleeve with a transmitter portion for transmitting the clamping force to an engaging portion of the clamping element. The lever is positioned to be movable relative to the clamping element in the axial direction of the pull rod and against the biasing force of a biasing spring is movable outwardly in the axial direction of the pull rod from an engaged position to a turn position. In the turn position an angular position of the lever can be set independently of the state of tensioning.
    Type: Application
    Filed: December 20, 2006
    Publication date: July 5, 2007
    Inventor: Stefan Spahr
  • Patent number: 7087128
    Abstract: A method for manufacturing a hub in particular for bicycles and the like, wherein a winding device comprising at least a first shaping device is provided, a predetermined quantity of fibers is deposited on said first shaping device, at least a first cross-linking agent is deposited on at least part of the fibers, said first shaping device is inserted into a second shaping device and said first shaping device with at least said fibers and at least said first cross-linking agent is expanded toward said second shaping device, wherein said shaping devices are matched relative to each other such that an expanded body comprising said fibers and said cross-linking agent has a substantially even thickness.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: August 8, 2006
    Assignee: DT Swiss Inc.
    Inventors: Stefan Spahr, Rudolf Kurth
  • Publication number: 20050076489
    Abstract: A method for manufacturing a hub in particular for bicycles and the like, wherein a winding device comprising at least a first shaping device is provided, a predetermined quantity of fibers is deposited on said first shaping device, at least a first cross-linking agent is deposited on at least part of the fibers, said first shaping device is inserted into a second shaping device and said first shaping device with at least said fibers and at least said first cross-linking agent is expanded toward said second shaping device, wherein said shaping devices are matched relative to each other such that an expanded body comprising said fibers and said cross-linking agent has a substantially even thickness.
    Type: Application
    Filed: October 8, 2003
    Publication date: April 14, 2005
    Inventors: Stefan Spahr, Rudolf Kurth
  • Patent number: 6557684
    Abstract: Freewheel hub, especially for bicycles and similar contrivances comprising a hub axle, a hub shell arranged concentrically thereto, a rotator arranged concentrically to said hub axle for receiving a sprocket wheel with pinions and a freewheel means disposed with ratchet pawls. Roller bearings are employed for the rotatable support of said hub shell relative the hub axle and for the rotatable support of said rotator relative said hub shell and comprise roller bodies each respectively disposed at a predetermined distance from one another.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 6, 2003
    Inventors: Gerrit Jäger, Stefan Spahr
  • Patent number: D626050
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: October 26, 2010
    Assignee: DT Swiss Inc.
    Inventors: Stefan Spahr, Martin Walthert, Andreas Reuteler