Patents by Inventor William P. Rugg

William P. Rugg 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).

  • Triangular lawn rake
    Patent number: 4057953
    Abstract: A triangular-shape lawn rake achieving a straight edge with teeth of uniform length; having a unitary, flat sheet teeth-handle joining socket head; and having resilience and stiffness in proper combination and without sacrifice of low cost or light weight.
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: November 15, 1977
    Assignee: Rugg Manufacturing Company
    Inventor: William P. Rugg