US Patent No: D572509

Number of patents in Portfolio can not be more than 2000

Chair back

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Patent Owner(s)

Patent OwnerAddressTotal Patents
ERGONOMIPRODUKTER I BODAFORS ABNASSJO7

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ponnert, Oskar Malmo, SE 11 70
Rittfeldt, Marten Skanor, SE 5 19

Cited Art Landscape

Patent Info (Count) # Cites Year
 
STEELCASE INC. (4)
D546573 Back for a seating unit 13 2004
D543396 Back construction 7 2005
D543397 Back construction 24 2005
D542580 Backrest 19 2006
 
PRO-GLORY ENTERPRISE CO., LTD. (1)
D542547 Office chair 10 2005
 
VITRA PATENTE AG (1)
D550976 Chair 18 2006
 
ZHEJIANG HIMAX FURNITURE INDUSTRY CORP. LTD. (1)
D554877 Chair 17 2005
 
Other [Check patent profile for assignment information] (9)
D404209 Video game seat 15 1997
D506893 Chair back 11 2004
D534384 Backrest for a chair 32 2005
D545582 Chair 16 2006
D549976 Chair 22 2006
D543717 Office chair 33 2006
D548994 Chair 43 2007
D552857 Chair 37 2007
D553886 Chair backrest 8 2007
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
Ergonomiprodukter I Bodafors AB (1)
D586594 Chair back 0 2008
* Cited By Examiner

Maintenance Fees

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7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 8, 2016
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 8, 2020
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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