Patents by Inventor Marian Charitun

Marian Charitun 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: 7819407
    Abstract: A cart assembly includes a frame that has an axle extending across a lower end thereof. Handles are included that have slotted and telescoping upper and lower sections. A transport platform is pivotally connected to each handle base and the axle, and folds against the handles. The platform has an arm wrapped about a major axle circumference. The arm has a gap formed therein. A horizontal support bar is positioned at an assembly top end, and is vertically raised and lowered for adjusting an assembly height. Horizontal members are included that form a part of the frame and extend between the handles below the horizontal support bar. Each horizontal member has hooks rotatably mounted therearound and further is slidably displaced along longitudinal lengths of the horizontal members. Wheels are rotatably mounted about opposed axle ends. A mechanism is included for prohibiting the platform from biasing downwardly from a raised position.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 26, 2010
    Inventor: Marian Charitun