Patents by Inventor Stewart C. Sparks

Stewart C. Sparks 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: 9010562
    Abstract: A magnetic trash can anchoring system includes a plate anchored to a trash can and a magnetic plate which is attached to a desired ground surface. The system secures the trash can in an upright position to prevent overturning and accidental toppling. Alternately, the system can also be part of the original equipment of the trash can. In a second alternative, the anchor plate is further provided with a wheeled assembly to assist with disengagement of the anchor plate and magnetic plate and to assist with transportation of the attached trash can.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: April 21, 2015
    Inventor: Stewart C. Sparks