Gasket for lens making

Description

FIG. 1 is a perspective view of my improved design for a gasket for lens making.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a side elevation view thereof, the opposite side of which is a mirror image.

FIG. 6 is a cross-section view thereof taken along lines 6--6 in FIG. 2; and,

FIG. 7 is a cross-section view thereof taken along lines 7--7 in FIG. 3.

Referenced Cited
U.S. Patent Documents
2138144 November 1938 Dodge
2406361 August 1946 Fairbank et al.
2443826 June 1948 Johnson
2745138 May 1956 Beattie
2890486 June 1959 Crandon
2964501 December 1960 Sarofeen
3056166 October 1962 Weinberg
3070846 January 1963 Schrier
3136000 June 1964 Slyk
3211811 October 1965 Lanman
3297422 January 1967 Emerson et al.
3337659 August 1967 Gandperret
3538583 November 1970 Galockin et al.
3553815 January 1971 McElvy
3555611 January 1971 Reiterman
3894710 July 1975 Sarofeen
3902693 September 1975 Crandon et al.
3938775 February 17, 1976 Sarofeen
3940304 February 24, 1976 Schuler
3946982 March 30, 1976 Calkins et al.
3970362 July 20, 1976 Laliberte
4085919 April 25, 1978 Sullivan
4095772 June 20, 1978 Weber
4103901 August 1, 1978 Ditcher
4136727 January 30, 1979 Vogt
4166088 August 28, 1979 Neefe
4227673 October 14, 1980 Goodwin et al.
4251474 February 17, 1981 Blandin
4257988 March 24, 1981 Matos et al.
4279401 July 21, 1981 Ramirez
4497754 February 5, 1985 Padoan
4522768 June 11, 1985 Roscrow et al.
4569807 February 11, 1986 Boudet
4573903 March 4, 1986 Boudet et al.
4677872 July 7, 1987 Nishida et al.
4693446 September 15, 1987 Orlosky
4728469 March 1, 1988 Danner et al.
4750525 June 14, 1988 Vaughan
4786444 November 22, 1988 Hwang
4836960 June 6, 1989 Spector et al.
4874561 October 17, 1989 Spector
4879318 November 7, 1989 Lipscomb et al.
4919850 April 24, 1990 Blum et al.
4944899 July 31, 1990 Morland et al.
5028358 July 2, 1991 Blum
5052916 October 1, 1991 Dullings et al.
5100590 March 31, 1992 Ruhlin
5110514 May 5, 1992 Soane
5114632 May 19, 1992 Soane
5137441 August 11, 1992 Fogarty
5160749 November 3, 1992 Fogarty
5213825 May 25, 1993 Shimizu et al.
5232637 August 3, 1993 Dasher et al.
5288221 February 22, 1994 Stoerr et al.
5364256 November 15, 1994 Lipscomb et al.
5372755 December 13, 1994 Stoerr et al.
5405557 April 11, 1995 Kingsbury
5415816 May 16, 1995 Buazza et al.
5415817 May 16, 1995 Shiao et al.
5422046 June 6, 1995 Tarshiani et al.
5458820 October 17, 1995 Lefebvre
5512221 April 30, 1996 Maus et al.
5516468 May 14, 1996 Lipscomb et al.
5574554 November 12, 1996 Su et al.
5605656 February 25, 1997 Sasano
5611969 March 18, 1997 Cano et al.
5658602 August 19, 1997 Martin et al.
5662839 September 2, 1997 Magne
5693268 December 2, 1997 Widman et al.
5744357 April 28, 1998 Wang et al.
5804107 September 8, 1998 Martin et al.
5880171 March 9, 1999 Lim et al.
5882698 March 16, 1999 Su et al.
5914074 June 22, 1999 Martin et al.
5916494 June 29, 1999 Widman et al.
5981618 November 9, 1999 Martin et al.
Other references
  • Sales Brochure for Movemaster RV-MS Micro Robot System (Undated). Ophthalmic Optic Files, Sections 1 through 6, produced by Essilor (Undated) .
Patent History
Patent number: D434050
Type: Grant
Filed: Dec 6, 1999
Date of Patent: Nov 21, 2000
Assignee: Technology Resource International Corporation (Alpharetta, GA)
Inventor: Kai C. Su (Alpharetta, GA)
Primary Examiner: Antoine Duval Davis
Law Firm: Needle & Rosenberg, P.C.
Application Number: 0/115,011
Classifications
Current U.S. Class: Molding Or Casting (D15/135)
International Classification: 1509;