Patents by Inventor Erwin B. Schweitzer

Erwin B. Schweitzer 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).

  • Novelty tie
    Patent number: 5287601
    Abstract: A flexible elasticized tie comprising a central flexible core enclosed within an outer braided textile covering, and two pairs of thin rubber cords secured to the tie by the outer braided covering and positioned on either side of a line extending helically of the core for the full length of the tie, said rubber cords being secured to the braided covering while in an extended state so that the tie maintains a generally helical form in its relaxed state.
    Type: Grant
    Filed: July 29, 1992
    Date of Patent: February 22, 1994
    Assignee: It's Smart Pty Ltd
    Inventors: Erwin B. Schweitzer, Philip G. Simpfendorfer