Patents by Inventor Mark Costahaude

Mark Costahaude 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: 5832785
    Abstract: A handlebar suitable for use on vehicles such as motorcycles, bicycles, tricycles and jet skis is described. The handlebar has a constant outside diameter, but has an inside diameter at its center section different than the inside diameter at its end sections. The handlebar may comprise an outer tube of standard outer dimensions and an inner tube centered in the outer tube for added rigidity in the central positions. The handlebar provides added rigidity over typical handlebars while permitting use of standard size components with the handlebar. A method of manufacturing such a handlebar is also described.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: November 10, 1998
    Assignees: Style'n USA, Inc., Accord Enterprise Corp.
    Inventors: Mark Costahaude, Frank Kashare, Hu Shao Yuan
  • Patent number: 4149432
    Abstract: On a motorcycle handlebar having a handgrip, a control lever pivotally supported on the handlebar normally extends outward in an angular position relative to the handgrip, but may be selectively pivoted toward the handgrip in order to actuate a brake or clutch of the vehicle. The actuating handle of the lever has an intermediate portion of its length which, when the lever is pivoted inwardly, engages the surface of the handgrip. This intermediate portion of the lever handle provides a hook which may be grasped by the forefinger and middle finger of the hand of the rider, while he is keeping the palm of his hand and the two smallest fingers in firm engagement with the handgrip. The rearward extremity of the lever handle is offset in an outwardly direction relative to the hook portion so that, when the lever handle is pivoted inwardly, the two smallest fingers of the rider are not mashed by it.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: April 17, 1979
    Inventor: Mark A. Costahaude