Patents by Inventor Luiz Carlos De Lima

Luiz Carlos De Lima 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: 6450638
    Abstract: “SUPPORT FOR INDEPENDENT CORRECTIVE LENSES, APPLIED TO PROTECTIVE AND/OR SPORT GLASSES”, wherein a fixed or hinged device on the corrective lenses support allows them to be overlapped on the back side of a protective or sport lens; the system, in its hinged version, allows lenses to be simultaneously tilted or hinged upwards, so that the external (protective) lens and the internal (corrective) lens may be easily cleaned, aiming at providing greater convenience and practicality to those who need to continuously wear glasses or corrective lenses to correct vision and also protective glasses at the same time.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: September 17, 2002
    Inventor: Luiz Carlos De Lima
  • Patent number: 6099120
    Abstract: A goggle frame with quick fitting sides includes comprised of a conformation (1) joint to a goggle frame (2), basically composed by two horizontal and parallel plans (3) structured by a cross front-vertical blade (4), by a narrow side with elongated superior profile (5) and by a thin blade (6), with said profile (5) receiving the fitting of side (7) which trespass the hole where the transparent lens will be fitted, which end is provided with a reinforced conformation (8) and with an edge (9) to its fitting slightly inwards which, with the lens replacement, prevents the eventual escape and the fall of the goggles, said blade (6) operating as rotating limiter and preventing that the sides open more than the desired angle, which development has as purpose to make very easier the process of assembly and even the exchange of broken sides in the goggles frame, making them fully dismountable, particularly those used as safety equipment in manufacturing plants and similar.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: August 8, 2000
    Inventor: Luiz Carlos De Lima