US Patent No: D538563
Number of patents in Portfolio can not be more than 2000
Chair arm
Stats
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Mar 20, 2007
Issued date -
Mar 20, 2006
filing date -
29/256,280
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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| D436260 Chair | 49 | 2000 | |
| D476493 Chair | 39 | 2001 | |
| D487359 Chair | 53 | 2003 | |
| D489542 Chair | 52 | 2003 | |
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| D393384 Pair of chair arms | 16 | 1996 | |
| D440437 Arm for a chair | 9 | 2000 | |
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| D312002 Chair | 14 | 1989 | |
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| D459922 Chair armrest | 10 | 2001 | |
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| D461077 Chair armrest | 6 | 2001 | |
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| D386920 Arm rest assembly | 7 | 1996 | |
| D471388 Armrest | 5 | 2002 | |
| D505815 Height adjusting chair arm | 6 | 2004 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 20, 2014 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 20, 2018 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| 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 |