Earbuds with acoustic insert
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 30, 2018
Grant Date -
Aug 17, 2017
app pub date -
May 5, 2017
filing date -
Sep 30, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An earbud includes a housing that includes a driver assembly positioned within the housing forming a front volume in front of the driver and a back volume behind the driver. An acoustic insert is positioned behind the driver assembly and attached to an interior surface of the housing such that it forms a bass channel that is routed from the back volume to a vent in the housing.
First Claim
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 17 Citation Count
- H02J Class
- 90.85 % 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 | Nov 15, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 15, 2029 |
