Patents by Inventor John Krizman

John Krizman 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).

  • Universal mount for clamping a handlebar on existing stock handlebar clamps of motorcycles or comparable vehicles
    Patent number: 6035741
    Abstract: An assembly of two sets of universal mounts for interlocking with stock handlebar clamps to secure a larger diameter handlebar to a motorcycle or comparable vehicles. The two sets of universal mounts are used for mounting larger diameter handlebars to motorcycles or comparable vehicles. The two sets of the universal mounts are interlocked with the stock handlebar clamps. Each set of the universal mount has an upper mount and a lower mount. Each mount has a semi-cylindrical groove, where the larger diameter handlebar is fitted between the semi-cylindrical grooves of the upper and lower mounts respectively. Each lower mount has a protruding arch which is respectively positioned within the respective stock handlebar clamp, and thereby interlocks with the respective stock handlebar clamp.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: March 14, 2000
    Assignee: Tucker-Rocky Corp., Inc.
    Inventor: John Krizman, Jr.
  • Universal mount for mounting a handlebar on existing stock handlebar clamps of motorcycles or comparable vehicles
    Patent number: 5829316
    Abstract: An assembly of two gets of universal mounts for interlocking with stock handlebar clamps to secure a larger diameter handlebar to a motorcycle or comparable vehicles. The two sets of universal mounts are used for mounting larger diameter handlebars to motorcycles or comparable vehicles. The two sets of the universal mounts are interlocked with the stock handlebar clamps. Each set of the universal mount has an upper mount and a lower mount. Each mount has a semi-cylindrical groove, where the larger diameter handlebar is fitted between the semi-cylindrical grooves of the upper and lower mounts respectively. Each lower mount has a protruding arch which is respectively positioned within the respective stock handlebar clamp, and thereby interlocks with the respective stock handlebar clamp.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: November 3, 1998
    Assignee: Answer Products, Inc.
    Inventor: John Krizman, Jr.
  • Power control valve attachment for two cycle motorcycle type engine exhaust systems
    Patent number: 3969895
    Abstract: A power control valve attachment is provided for assembly to a pre-existing exhaust system of a two cycle motorcycle type engine for effecting a back pressuring of the engine cylinder chambers during operation of the engine and includes an assembly of pressure plate and spring biasing means and means for mounting the assembly in the exhaust system duct at a minimum cross sectional area thereof for axial deflective movement under the pressure of the exhaust gases.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: July 20, 1976
    Inventor: John Krizman