Apparatus for molding optical plastic lenses of the standard and bifocal type

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4474355
SERIAL NO

06059906

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Apparatus is provided for fabricating ophthalmic lenses of the single vision and bifocal type comprising a holder having a base portion for support thereof. An outer circumferential side wall extends upwardly from the base portion and terminates in an upper surface which is disposed in substantially parallel relationship of the bottom surface of the holder base portion. The side walls comprise a plurality of equally spaced support posts. The support posts are provided with a lower step and an upper step with the upper step being disposed radially outwardly of said lower step. The lower steps define a parallel support surface upon which there is disposed a lower mold. The upper steps define a parallel support surface upon which is disposed an upper mold. The upper and lower support surfaces being disposed in substantially parallel relationship. The upper and lower molds are spaced from one another by means of vertically extending shoulders disposed intermediate the lower and upper steps of each of the support posts.

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Patent Owner(s)

  • INNOTECH, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Greshes, Martin 70 Corey La., East Meadow, NY 11554 9 390

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