Lens exchanging structure of spectacles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 12, 2017
Issued Date -
N/A
app pub date -
Oct 11, 2016
filing date -
May 27, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A lens exchanging structure of spectacles is disclosed. The lens exchanging structure of spectacles includes a trench disposed on a lens rim for receiving a lens. An open slot is disposed in the trench and has a long through hole having a first holey section and a second holey section. A moving part is placed in the open slot and has a bump disposed in the first holey section. A positioning part is disposed in the second holey section and assembled with the moving part. Therefore, the lens can be positioned or removed by the moving mechanism of the moving part in the open slot.
First Claim
Other Claims data not available
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| TW | U | TWM527971 | May 27, 2016 |
International Classification(s)
- 2016 Application Filing Year
- G02C Class
- 697 Applications Filed
- 511 Patents Issued To-Date
- 73.32 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G02C Class
- 0 % this patent is cited more than
- 8 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 | Jun 12, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 12, 2029 |
