Patents by Inventor Charles J. Piazza

Charles J. Piazza 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: 4014159
    Abstract: The present invention disclosed a spring bracket for securing a lawn mower grass catcher assembly to the base of a lawn mower proper in which the catcher assembly includes a loop element extending as an integral part of said assembly, wherein said spring bracket comprises: a handle having a notch-like recess therein, said recess adapted for a three-sided slide-fittable inclusion about said loop element; tension means having two ends, one of said ends being affixed to said handle at a point proximate to said recess; and a nut and bolt combination, said bolt secured to the second end of said tension means wherein said nut and bolt combination is itself secured to the base of the lawn mower proper, wherein a rotational movement of the handle will result in a selectable decrease or increase in said tension means which may be utilized in order to accomplish attachments of the present bracket to said loop element of the grass catcher assembly.
    Type: Grant
    Filed: March 17, 1976
    Date of Patent: March 29, 1977
    Inventor: Charles J. Piazza