Patents by Inventor Robert W. Schuetz

Robert W. Schuetz 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).

  • Publication number: 20130091676
    Abstract: A lawn mower blade sharpener and a method of sharpening a lawn mower blade attached to a lawn mower. The lawn mower blade sharpener includes a body having an opening that is disposed within the body along the length of the body, and a file within the opening, wherein the file includes a first file having an arcuate surface and a second file having a flat surface.
    Type: Application
    Filed: October 8, 2012
    Publication date: April 18, 2013
    Inventor: Robert W. Schuetz
  • Patent number: 4840598
    Abstract: An amusement projectile device includes a hollow body and head and tail portions, characterized in that the hollow body is formed of a pair of body sections hinged together at one end for movement between closed and open positions. The body includes a pair of fins connected with the body sections adjacent the tail portion to assist in flight of the projectile device through the air. A plurality of colored streamers and a parachute connected with the body of the device are arranged in the hollow body with the body sections in the closed position. The projectile device is propelled into the air in the closed position. At the apex of its flight, the body sections open releasing the streamers and the parachute. The streamers randomly flutter to the ground and the projectile floats to the ground while suspended from the parachute providing amusement to the user.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: June 20, 1989
    Inventor: Robert W. Schuetz
  • Patent number: 4079932
    Abstract: A total body conditioning apparatus in the form of a pair of independent adjustable weight members having integral handles and means for attaching a skipping rope. Each exercise member has a chamber to which water or other fluent material is added in a predetermined weight amount suitable for the user.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: March 21, 1978
    Inventor: Robert W. Schuetz