USRE12816E - Eye-ortabd - Google Patents

Eye-ortabd Download PDF

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Publication number
USRE12816E
USRE12816E US RE12816 E USRE12816 E US RE12816E
Authority
US
United States
Prior art keywords
eye
lens
bridge
piece
flesh
Prior art date
Application number
Other languages
English (en)
Inventor
Harvey S. Cover
Filing date
Publication date

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  • This invention relates to an eye guard or shield for firemen, metal workers, ch aufiques, and others who are likely to be subjected to. the action of fumes, gases, grit, dust, etc.
  • the invention consists in providin an eye.- guard of a single piece of rubber, which has two lens portions connected by an integral bridge-piece of greater flexibility than the lens port-ions, so that the lens ortio'ns can be l'dded one upon the other wl I'Iach lens portion has an integral flarin and yielding flange projecting inwardly and terminating in a flattened cushion, which snugly engages the flesh around the eye, so as to ex elude dirt, dust, rit, or smoke therefrom, and the integral ridge-piece is so located and arranged as to form a recess for the bridge of the nose, so that the outer flange will-engage the flesh at the side of the nose as well as the to and bottom of the eye.
  • w iich- Figure 1 is a front elevation of the. eyeguard.
  • Fig. 2 is a plan View.
  • Fig. 3 is a central longitudinal section, and
  • Fig. 4 is a side elevation with the lens port-ions folded one u on the other.
  • a rubber frame which consists of two ring members 6, connected by an inte+ gral bridge-piece Tand having at their outer ends integral tabs or li s 8, ada ted for con, nection with an elastic and 9, t at encircles ihe head to hold the goggles or eye-shade upon the face.
  • the ring members constitute lens portions, which are of such proportions as to form substantially a rigid lens-frame 1-0, the material (rubber) being thickened and possessing only a small amount of flexibility, and having annular grooves or recesses 11, into which mav be sprung lenses 12 of mica or other suitable material, which are constriciively held in the grooves.
  • Projecting inwardly from each of the solid lens portions is a yielding annular wall 12, that terminates ien not in use.
  • the bridge-piece 7, above referred to preferably connects the ring members 6 near the outer side thereof or adjacent to the lens )ortions so that a recess or cavity 16 is provided for'the bridge of the nose, thus )ermitting the flange 13 to snugly engage wit 1 the flesh at the sides of the nose, as well asabove and beneath the e e, and this bridge-piece is of greater flexibi ity than the ring members, so
  • An eye guard consisting of two lenses, a, 105

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