US Patent No: D462188

Number of patents in Portfolio can not be more than 2000

Chair

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ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

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First Claim

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Patent Owner(s)

  • Assignment data not available. Check USPTO

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Su, Tung-Hua Tainan Hsien, TW 73 869

Cited Art

Patent Info (Count) # Cites Year
 
ALLSEATING CORPORATION (2)
D436456 Chair 70 2000
D449174 Chair 84 2000
 
E CHAIR COMPANY, THE (1)
D453079 Arm chair 77 2001
 
HERMAN MILLER, INC. (1)
D346279 Chair 97 1992
 
TRUE SEATING CONCEPTS, INC. (1)
D423259 Mesh back chair 52 1999
 
VITRA PATENTE AG (1)
D437701 Chair 86 1999
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (4)
D431400 Mesh back chair with radiused edges 51 2000
D445581 Chair 17 2000
D451293 Chair 79 2001
D449457 Chair 19 2001

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
OKAMURA CORPORATION (2)
D489542 Chair 52 2003
D528810 Chair 24 2005
 
TOPSTAR GMBH (2)
D549473 Chair 6 2004
D549474 Chair 2 2004
 
KOKUYO CO., LTD. (1)
D517335 Chair 2 2004
 
STEELCASE INC. (1)
7,841,665 Height adjustable armrest 3 2007
 
VITRA PATENTE AG (1)
D499564 Chair 10 2003
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (6)
D481879 Chair 37 2002
D486656 Chair 34 2003
D507124 Chair 36 2004
D506626 Chair 7 2004
D541062 Office chair 22 2006
D543717 Office chair 22 2006

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 3, 2014
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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