Patents Assigned to Unique Forces Company Limited
  • Publication number: 20050212245
    Abstract: A cambering vehicle for human propelled transport comprises an elongate front column, first and second pivot axles at the front column, a first trailing arm pivotally attached to the first pivot axle, a second trailing arm pivotally attached to the second pivot axle, a front ski associated with the elongate front column, and, first and second rear skis associated with said first and second trailing arms. The first and second pivot axles may be inclined downward. Separately, a ski may be adapted for attachment to a conventional cambering vehicle having a front tube with a fork, where the ski comprises a surface having a rear section, mid-section, and front section, the surface being relatively flat at its rear section and mid-section, but curving upward at its front section, and an attachment mechanism for attachment to the fork.
    Type: Application
    Filed: December 3, 2004
    Publication date: September 29, 2005
    Applicant: Unique Forces Company Limited
    Inventors: Juan Fernandez, Jin Chuang
  • Patent number: 6908091
    Abstract: A cambering vehicle includes a front column, left and a right trailing arms each having a front portion pivotally attached to either the front column or a bracket attached thereto by a pivot axle which is preferably inclined relative to the bracket or the front column. A detachable latching device may be used to detachably latch the bracket, if so provided, and thus the trailing arms to the front column at the working position. The bracket and thus the trailing arm may be rotated relative to the front column to the folding position when the detachably latching device releases the bracket relative to the front column. The cambering vehicle may also include a link connect the trailing arms independent of the front column, and a braking mechanism to inhibit forward movement of the cambering vehicle.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: June 21, 2005
    Assignee: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Patent number: 6908090
    Abstract: A cambering vehicle includes a front column, and a left and a right trailing arm having a front portion pivotally attached to the front column with a pivot axle and having a rear wheel and having a foot pedal to support users. The pivot axles are inclined relative to the front column, to change the moving stroke of the trailing arms. Each of the front portions of the trailing arms includes a bushing rotatably attached onto the pivot axles respectively, and the pivot axles may be secured to the front column. A link may couple the trailing arms together.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: June 21, 2005
    Assignee: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Patent number: 6880840
    Abstract: A cambering vehicle includes a front column, and a bracket rotatably attached to the front column with a pivot shaft, a left and a right trailing arm each having a front portion pivotally attached to the bracket with a pivot axle which is preferably inclined relative to the bracket or the front column. A detachably latching device may be used to detachably latch the bracket and thus the trailing arms to the front column at the working position. The bracket and thus the trailing arm may be rotated relative to the front column to the folding position when the detachably latching device releases the bracket relative to the front column.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: April 19, 2005
    Assignee: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Publication number: 20040256823
    Abstract: A cambering vehicle includes a front column, left and a right trailing arms each having a front portion pivotally attached to either the front column or a bracket attached thereto by a pivot axle which is preferably inclined relative to the bracket or the front column. A detachable latching device may be used to detachably latch the bracket, if so provided, and thus the trailing arms to the front column at the working position. The bracket and thus the trailing arm may be rotated relative to the front column to the folding position when the detachably latching device releases the bracket relative to the front column. The cambering vehicle may also include a link connect the trailing arms independent of the front column, and a braking mechanism to inhibit forward movement of the cambering vehicle.
    Type: Application
    Filed: August 11, 2003
    Publication date: December 23, 2004
    Applicant: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Publication number: 20040256824
    Abstract: A cambering vehicle includes a front column, left and a right trailing arms each having a front portion pivotally attached to either the front column or a bracket attached thereto by a pivot axle which is preferably inclined relative to the bracket or the front column. A detachable latching device may be used to detachably latch the bracket, if so provided, and thus the trailing arms to the front column at the working position. The bracket and thus the trailing arm may be rotated relative to the front column to the folding position when the detachably latching device releases the bracket relative to the front column. The cambering vehicle may also include a link connect the trailing arms independent of the front column, and a braking mechanism to inhibit forward movement of the cambering vehicle.
    Type: Application
    Filed: August 11, 2003
    Publication date: December 23, 2004
    Applicant: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Publication number: 20040094925
    Abstract: A cambering vehicle includes a front column, left and a right trailing arms each having a front portion pivotally attached to either the front column or a bracket attached thereto by a pivot axle which is preferably inclined relative to the bracket or the front column. A detachable latching device may be used to detachably latch the bracket, if so provided, and thus the trailing arms to the front column at the working position. The bracket and thus the trailing arm may be rotated relative to the front column to the folding position when the detachably latching device releases the bracket relative to the front column. The cambering vehicle may also include a link connect the trailing arms independent of the front column, and a braking mechanism to inhibit forward movement of the cambering vehicle.
    Type: Application
    Filed: August 11, 2003
    Publication date: May 20, 2004
    Applicant: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Patent number: D495374
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: August 31, 2004
    Assignee: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Patent number: D495741
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: September 7, 2004
    Assignee: Unique Forces Company Limited
    Inventor: Jocelyn Kelly Melnyk
  • Patent number: D495758
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: September 7, 2004
    Assignee: Unique Forces Company Limited
    Inventor: Jin Chen Chuang
  • Patent number: D497957
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: November 2, 2004
    Assignee: Unique Forces Company Limited
    Inventor: Jin Chen Chuang