Edge blackening for optical devices
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 22, 2024
Grant Date -
Mar 7, 2024
app pub date -
Nov 10, 2023
filing date -
Nov 24, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An optical device coating assembly is provided. The optical device coating assembly includes a substrate support operable to retain an optical device substrate. The coating assembly further includes a first actuator connected to the substrate support. The first actuator is configured to rotate the substrate support. The coating assembly includes a holder configured to hold a coating applicator against an edge of the optical device substrate when the optical device substrate is rotated on the substrate support and a second actuator operable to apply a force on the holder in a direction towards the substrate support. The second actuator is a constant force actuator.
First Claim
Family
International Classification(s)
- 2023 Application Filing Year
- B05C Class
- 269 Applications Filed
- 72 Patents Issued To-Date
- 26.77 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B05C Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 22, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 22, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 22, 2036 |
