Patents by Inventor Rick G. Causey

Rick G. Causey 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: 8192108
    Abstract: An apparatus to aid in the layout of hashed lines, particularly for laying out lines in parking lots near parking islands and handicapped parking spots is herein disclosed, comprising a large push broom on wheels. Two (2) canisters of marking chalk project downward from a main horizontal member and are spaced so as to produce parallel chalk lines or chalk dots within no parking areas in a parking lot. A guide arm is located on a side of the apparatus such that it can trace the last set of dots and produce two (2) more in an offset, but equally-spaced manner.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: June 5, 2012
    Inventor: Rick G. Causey