Patents by Inventor Donald Paul Rohrs

Donald Paul Rohrs 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: 6099025
    Abstract: An adjustable wheelbarrow is provided including a basin, a wheel support assembly including at least one bar mounted on the basin and having a wheel rotatably mounted thereon, and a stand assembly including at least one foot depending from the basin. Next provided is a handle assembly including a pair of handle bars each with a first end pivotally mounted with respect to the basin and an adjustment mechanism including an adjustment plate fixedly coupled to the stand assembly. The adjustment mechanism further includes a locking arm with a T-shaped configuration including a horizontal rod rotatably mounted between the handle bars and a vertical rod having a first end fixedly coupled to the horizontal rod and a second end being adjustably engageable with the locking plate. As such, the handle bars of the handle assembly may be selectively angled with respect to the basin. As an option, a length of the handle bars may also be adjusted.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: August 8, 2000
    Inventor: Donald Paul Rohrs