Method of edging a contact lens or lens blank

Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Rotational molding

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264 27, 264163, B29C 3702, B29D 1100

Patent

active

053784120

ABSTRACT:
A method of edging a contact lens secured in a mold member includes removing a peripheral edge section of the contact lens by circumferentially cutting the edge thereof at an angle less than 90.degree. of the central axis of the mold member.

REFERENCES:
patent: 3408429 (1968-10-01), Wichterle
patent: 3423886 (1969-01-01), Schpak et al.
patent: 3660545 (1972-05-01), Wichterle
patent: 3832920 (1974-09-01), Wrue
patent: 3896688 (1975-07-01), Wrue
patent: 4113224 (1978-09-01), Clark et al.
patent: 4165158 (1979-08-01), Travnicek
patent: 4193672 (1980-03-01), Trombley et al.
patent: 4197266 (1980-04-01), Clark et al.
patent: 4239353 (1980-12-01), Koller
patent: 4285890 (1981-08-01), Mizutani
patent: 4534723 (1985-08-01), Dillon et al.
patent: 4555372 (1985-11-01), Kunzler et al.
patent: 4563565 (1986-01-01), Kampfer et al.
patent: 4578230 (1986-03-01), Neefe
patent: 4584148 (1986-04-01), Rawlings et al.
patent: 4642439 (1987-02-01), Miller et al.
patent: 4647261 (1987-03-01), Schaffner
patent: 4681295 (1987-07-01), Haardt et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of edging a contact lens or lens blank does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of edging a contact lens or lens blank, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of edging a contact lens or lens blank will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2209488

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.