Tempered glass plate
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 2018
Grant Date -
Jan 26, 2017
app pub date -
Jul 19, 2016
filing date -
Jul 24, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is provided a tempered glass plate, wherein a thickness of the tempered glass plate is less than or equal to 2.7 mm, wherein on a surface of the tempered glass plate, a plurality of stress marks are formed, wherein a distance between closest stress marks of the plurality of stress marks is less than or equal to 20 mm, wherein the surface of the tempered glass plate includes a first virtual circle that is formed by connecting points that are separated from a center of one of the plurality of stress marks by 2.5 mm, wherein the tempered glass plate includes a non elastic-wave region that is not affected by an elastic-wave generated during fracturing, and wherein, in the non elastic-wave region, an average number of cracks that exist in the first virtual circle is greater than or equal to 3.4.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2016 Application Filing Year
- C03C Class
- 1063 Applications Filed
- 726 Patents Issued To-Date
- 68.30 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C03C Class
- 0 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 17, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 17, 2029 |
