Patents by Inventor Carmen Trifiletti

Carmen Trifiletti 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: 4969289
    Abstract: A garden edging device separates one area of a lawn from another. The edging device includes two upwardly facing generally flat elongated horizontal segements. Two elongated vertical segments, each integral with the first horizontal segment, depend downwardly from the first horizontal segment along the longitudinal edges of the horizontal segment. One of the elongated vertical segments is integral along its lower edge to one longitudinal edge of the second horizontal segment. An additional longitudinal vertical segment is integral with the second horizontal segment and depends downwardly from it. The upwardly facing segments are provided with recessed holes for receiving and countersinking the heads of stakes which secure the device to the ground. The device can be straight or curved and can be formed with folds permitting it to be bent.
    Type: Grant
    Filed: August 15, 1989
    Date of Patent: November 13, 1990
    Inventor: Carmen Trifiletti