Center touch method and apparatus for forming contact lenses

Details Center touch method and apparatus for forming contact lenses Center touch method and apparatus for forming contact lenses

2007-07-10

2007-07-10

Heckenberg, Donald (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Means applying electrical or wave energy directly to work

Radiated energy

C425S808000, C264S001380

Reexamination Certificate

active

09865825

ABSTRACT:
A center touch method and apparatus for use in a contact lens station for use with a contact lens mold assembly comprising a first mold half and a second mold half. The center touch apparatus comprises a center touch engaging member having a center touch engaging surface for engaging a central portion of a non-molding surface of one of the mold halves. The center touch method comprising driving one of the mold halves toward the other mold half using the center touch engaging member to contact a central area of the non-molding surface of the one mold half.

REFERENCES:
patent: 4211384 (1980-07-01), Bourset et al.
patent: 4402659 (1983-09-01), Greenbaum
patent: 4786444 (1988-11-01), Hwang
patent: 4865779 (1989-09-01), Ihn et al.
patent: 5466147 (1995-11-01), Appleton et al.
patent: 5820895 (1998-10-01), Widman et al.
patent: 5969793 (1999-10-01), Dobner
patent: 5972249 (1999-10-01), Wrue et al.
patent: 5981618 (1999-11-01), Martin et al.
patent: 6033603 (2000-03-01), Lesczynski et al.
patent: 6071111 (2000-06-01), Doke et al.
patent: 6071440 (2000-06-01), Wang et al.
patent: 6248266 (2001-06-01), Gartley et al.

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