Bifocal glasses-shaped frame
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 14, 2021
Grant Date -
Aug 1, 2019
app pub date -
Sep 7, 2017
filing date -
Sep 7, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A frame includes: a pair of lens-holding frames each holding lenses that are vertically arranged; a bridge coupling the pair of lens-holding frames; a temple attached to an outer periphery of each of the lens-holding frames; nose pads being brought into contact with a nose for support; a vertical movement unit configured to vertically move the lens-holding frames along a front bent portion of the temple; and a nose pad elevation unit provided to the bridge, the nose pad elevation unit being configured to vertically slide the nose pads. The bent portion is configured to align a center of the lens with an eye level.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- G02C Class
- 702 Applications Filed
- 498 Patents Issued To-Date
- 70.95 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G02C Class
- 0 % this patent is cited more than
- 4 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 | Mar 14, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 14, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 14, 2033 |
