Patents by Inventor Laura Donati

Laura Donati 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).

  • System for locking, in an easily disengageable manner, the lenses to eyeglasses, sportive swimming goggles or diving masks and similar general sportive articles, and the resulting articles
    Patent number: 4056853
    Abstract: System for quickly locking the lenses to, and easily disengaging the same from, sportive goggles, said lenses particularly being graduated lenses or the like for correction of visual defects; and sportive goggles in accordance with said system, particularly a technically advanced and improved form of swimming and diving goggles affording an easy use, a wider visual angle and greater protection for eyes, characterized by a main body with two countersunk seats for lenses and grooves parallel thereto for receiving a locking frame adapted to be locked in place by a disengageable member serving also as connecting member for the positioning strap of the goggles.
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: November 8, 1977
    Assignee: K.D. Ottica s.n.c.
    Inventors: Franco Bottazzini, Laura Donati