Patents by Inventor Charles P. Sayers

Charles P. Sayers 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).

  • protective device for rotary lawn mower blade
    Patent number: 7481256
    Abstract: A protective device for a rotary lawn mower blade in the form of an open-ended envelope of flexible shape retaining material such as plastic. The envelope has a back panel and two overlapping front panels which are held together by means of a complemental bead and groove arrangement. Apertures are provided in the panels so that the protective device can be applied to the blade while the blade is attached to the lawn mower drive shaft. Trim indicia is also provided.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: January 27, 2009
    Inventor: Charles P. Sayers