Lens holder for dip coating
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 8, 2022
Grant Date -
May 7, 2020
app pub date -
Apr 10, 2018
filing date -
Jun 8, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Lens holding device holding an optical lens at its edge during a dip coating in a dip coating bath. First elastic lens holder having first lens edge holder holds the optical lens at a right edge of the optical lens, second elastic lens holder with second lens edge holder holds the optical lens at a left edge of the optical lens, and a circumferential frame with a third lens edge holder holds the optical lens at a lower edge of the optical lens. The circumferential frame has first and second lateral frame portions such that when the lens holder is raised out of the dip coating bath, waves caused at a surface of the dip coating bath are damped by the right or left lens edge holder, respectively.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2018 Application Filing Year
- B23Q Class
- 722 Applications Filed
- 513 Patents Issued To-Date
- 71.06 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B23Q Class
- 0 % this patent is cited more than
- 3 Age
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