Patents by Inventor Don Sander

Don Sander 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).

  • Shaft mounted manual cleaning implement
    Patent number: 6349444
    Abstract: A connector for multi-directionally mounting and securing a manual cleaning implement, such as a broom head, to a shaft, includes a main body portion having a collar for receiving the shaft. The main body portion has an upper mounting flange for mounting to an upper surface of the cleaning implement. The upper mounting flange has an opening therein for receiving a fastener, such as a bolt. The connector includes at least one lower mounting flange having a depending portion for extending around a side surface of the cleaning implement and a hook portion for mounting to a lower surface of the cleaning implement. The fastener is inserted into the opening in the upper mounting flange for multi-directionally securing the connector to the cleaning implement.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: February 26, 2002
    Assignee: Harper Brush Works, Inc.
    Inventor: Don Sander
  • Push broom and squeegee combination
    Patent number: D545063
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: June 26, 2007
    Assignee: Harper Brush Works, Inc.
    Inventor: Don Sander