Patents by Inventor Edward N. Chesbro

Edward N. Chesbro 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: 3967381
    Abstract: A ground slope indicating instrument is described that comprises a pointed shaft that may be pushed point first into the ground, and at least one slope indicating rod being attached to the shaft. A spirit bubble level indicator is mounted at the top of the shaft to assist in placing the shaft in a verticle position. The rod or rods may be attached to the shaft by pressing them into holes provided in the shaft therefor. Alternatively rod receiving holes are provided in the periphery of a hub that is rotatably mounted in a verticle plane to the verticle shaft.
    Type: Grant
    Filed: January 3, 1975
    Date of Patent: July 6, 1976
    Inventor: Edward N. Chesbro