Patents by Inventor Max F. Wichers

Max F. Wichers 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: 4240718
    Abstract: A spectacle structure for wear during active sports where eye protection is desired includes a protective panoramic or wrap-around frame and portions snugly engaging spaced parts of the head to support the frame on the head of a person. Lenses, such as prescription lenses, are fitted into the frame with removable transparent guard lenses thereover and spaces are provided for ventilation of the lenses and the person's eyes to aid in remedying condensation and discomfort.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: December 23, 1980
    Inventor: Max F. Wichers
  • Patent number: 3944344
    Abstract: A spectacle structure having a plurality of flexible portions formed in head engaging components thereof is disclosed wherein the flexible portions permit unidirectional bending of the head engaging components of the spectacle structure to thereby conform to and exert inwardly directed pressures on the head of the person to support the spectacle structure thereon, said spectacle structure engaging the head portions for support with an absence of support by the nose or ears. The spectacle structure includes lens means depending from a front frame member and a pair of elongated temple members hingedly connected to respective opposite end portions of the front frame member. The head engaging components of the spectacle structure are of a combined length such that one of the temple members is in crossing and overlying relation with the other of the temple members when in an open and relaxed position.
    Type: Grant
    Filed: January 17, 1975
    Date of Patent: March 16, 1976
    Inventor: Max F. Wichers
  • Patent number: D295533
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: May 3, 1988
    Inventor: Max F. Wichers