|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|인용정보||피인용 횟수 : 12 인용 특허 : 1|
A swivel wheel wheelbarrow includes a pair of spaced beams that project forwardly from a tray. The wheel is supported by a fork from which a post extends. The lower end of the post is connected to the beams by means of a lower yoke support, and the upper end of the post is connected to the beams by means of an upper yoke support and braces. The lower and upper yoke supports are maintained in a stationary position in order to provide optimum support for the wheel.
Support structure for a single-wheeled portable vehicle, comprising: spaced beams; a wheel fork having spaced legs defining a logitudinal axis and a post projecting from the legs, the post defining a longitudinal axis, the post including a lower portion adjacent the legs and an upper portion removed from the legs; a lower yoke support rigidly connected to, and extending laterally between, the beams, the lower yoke support being connected to the lower portion of the post; an upper yoke support in the form of a cap secured to the upper end of the post spac...