US Patent No: D638400
Number of patents in Portfolio can not be more than 2000
Loudspeaker
Stats
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May 24, 2011
Issued date -
Mar 19, 2010
filing date -
29/357,997
serial no -
In Force
status
Importance
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Abstract
Not Available
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First Claim
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| D496352 Loudspeaker | 4 | 2003 | |
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| D565549 Loudspeaker housing | 7 | 2006 | |
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| D439238 Speaker | 32 | 1999 | |
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| 4,805,730 Loudspeaker enclosure | 87 | 1988 | |
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| D591724 Subwoofer | 4 | 2008 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 24, 2014 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 24, 2018 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 24, 2022 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| 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 |