The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 25, 1979
Filed:
Jul. 20, 1978
Applicant:
Inventor:
Charles Lucas, Bethpage, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
2434 ; 2438 ; 2441 ; 351 47 ; 351 57 ;
Abstract
A pair of goggles for protecting the eyes from contamination is provided having a plurality of sliding lenses in a frame so that when the outer most lens becomes dirty it is pushed down into the frame of the goggles leaving a clear view through the remaining lenses. Similarly when the next lens becomes dirty it also slides down leaving the remaining lenses in place, said procedure being repeated until all the movable lenses have been utilized.