Patents Represented by Attorney Donald F. Robinson

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  • Bicycle frame extension system
    Patent number: 4973074
    Abstract: A frame extension system for adapting male and/or female bicycles to support a child seated within a child carrier seat in a position in front of the rider, behind the handle bars, in order to maximize child safety and to maintain the center of gravity between the front and rear wheels.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: November 27, 1990
    Assignee: Donald F. Robinson
    Inventor: Donald F. Robinson