Glasses with fluid-fillable membrane for adjusting focal length of one or more lenses of the glasses
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 7, 2017
Issued Date -
N/A
app pub date -
Aug 6, 2014
filing date -
Aug 6, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In one aspect, a device includes a frame, at least one lens coupled to the frame, at least one membrane at least partially covering at least one face of the lens, a reservoir in fluid communication with the membrane and containing fluid, and a fluid control assembly which controls fluid communication of the fluid between the reservoir and the membrane.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
LENOVO SWITZERLAND INTERNATIONAL GMBH | C/O BRIGHT LAW AG BUNDESPLATZ 9 ZUG 6300 |
International Classification(s)
- G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
- G05B:CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTION....
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G06F:ELECTRIC DIGITAL DATA PROCESSING
- G05D:SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC....
- G02C:SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY ....
- G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....

Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Gress, Bruce Douglas | Raleigh, US | 10 | 53 |
# of filed Patents : 10 Total Citations : 53 | |||
Hunt, James Anthony | Chapel Hill, US | 25 | 363 |
# of filed Patents : 25 Total Citations : 363 | |||
LaCroix, James Alan | Zebulon, US | 1 | 5 |
# of filed Patents : 1 Total Citations : 5 | |||
Ramirez, Flores Axel | Cary, US | 39 | 429 |
# of filed Patents : 39 Total Citations : 429 | |||
Waltermann, Rod David | Rougemont, US | 71 | 1571 |
# of filed Patents : 71 Total Citations : 1571 |
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- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 7, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 7, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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