Patents by Inventor William Blake Coombe

William Blake Coombe 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: 6234046
    Abstract: A retention mechanism for retaining a cycling shoe to a bicycle pedal, having a solid tongue and groove mechanism for engaging the shoe cleat to the pedal body. The shoe cleat having a forward ramp, and side walls, for guiding the cleat into engagement with the pedal body. Engagement being accomplished by, first, sliding the foot forward across the pedal body, bringing the rear tongue of the cleat into engagement with a mating groove the pedal body, then rotating the foot, out and back, about an axis perpendicular to the top surface of the pedal body, bringing the front tongue of the cleat fully into engagement with the pedal body.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: May 22, 2001
    Inventor: William Blake Coombe
  • Patent number: 6227071
    Abstract: A bicycle pedal adapted to be attached to a crankarm having a pedal axle including an attachment portion formed at one end thereof for attachment to the crankarm, the pedal axle having a small diameter portion formed adjacent the attachment end. A first and second needle bearings are arranged in the region of the small diameter portion of the pedal axle and spaced apart from each other axially for supporting a tread surface/s in a radial direction of the pedal axle. A ball bearing is disposed between the first and second needle bearing for maintaining axial positioning of the pedal body.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 8, 2001
    Inventor: William Blake Coombe