US Patent No: 6,683,792

Number of patents in Portfolio can not be more than 2000

Housing structure for ultrafast communication apparatus

ALSO PUBLISHED AS: 20030214798

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Importance

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Abstract

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A communication apparatus including a metallic shelf having a pair of side plates, a back wiring board mounted in the shelf on the back side thereof and having a plurality of first connectors and a solid ground pattern, and upper and lower guide plates mounted in the shelf, each guide plate having a plurality of guide rails and a plurality of vent holes. A first shield board having numerous openings is mounted on the upper guide plate, and a second shield board having numerous openings is mounted on the lower guide plate. A plurality of plug-in units are mounted in the shelf so as to be inserted along the guide rails of the upper and lower guide plates.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
FUJITSU LIMITEDKAWASAKI15595

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshino, Yoshinori Kawasaki, JP 35 120
Iino, Kazuhiro Kawasaki, JP 20 78
Katagiri, Hiroshi Naganoken, JP 36 136
Shirakami, Takashi Kawasaki, JP 22 55
Tada, Yoshiaki Kawasaki, JP 25 144
Yamazaki, Naoya Kawasaki, JP 33 178

Cited Art Landscape

Patent Info (Count) # Cites Year
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (4)
* 5,023,754 Double-sided backplane assembly 45 1990
* 5,929,377 Apparatus for preventing leakage of electromagnetic radiation from electronic enclosures 7 1997
* 6,195,266 Electromechanical emissions grounding device for ultra high speed processors 14 1999
* 6,335,868 Enhanced enclosure arrangement for a computer 13 2000
 
BOCKSTAR TECHNOLOGIES LLC (2)
* 6,166,919 Casing mountable filler module 25 1997
* 6,080,930 ESD/EMC gasket 25 1998
 
FUJITSU LIMITED (2)
* 6,483,023 Fabric wrapped over spring EMI gasket 19 2000
* 6,359,789 Heterogeneous functions-integrated communication device 8 2000
 
UTSTARCOM, INC. (2)
* 6,395,976 Apparatus and method for aligning a circuit board assembly in an electronic chassis 22 1998
* 6,239,984 Backplane circuit board for an electronic chassis 11 1999
 
WHITAKER CORPORATION, THE (2)
* 5,381,314 Heat dissipating EMI/RFI protective function box 62 1993
* 5,388,995 EMI/RFI protective cable interface for high density junction box 49 1993
 
ADC DSL SYSTEMS, INC. (1)
* 6,590,153 Electronic circuit cards 5 2002
 
ALCATEL NETWORK SYSTEMS, INC. (1)
* 4,762,966 Electromagnetic signal interference shielding gasket apparatus 27 1987
 
ALLIEDSIGNAL INC. (1)
* 6,151,215 Single mount and cooling for two two-sided printed circuit boards 36 1999
 
CIENA CORPORATION (1)
* 5,402,320 Electronic shelf keying and alignment combination 12 1993
 
EMC CORPORATION (1)
* 6,285,563 Support bracket for a printed circuit board connectable to daughter boards 12 1999
 
INTERDIGITAL TECHNOLOGY CORPORATION (1)
* 6,000,464 Electronic component cooling system 33 1997
 
JINGPIN TECHNOLOGIES, LLC (1)
* 5,652,697 Computer system backplane having ground tabs for interconnecting the backplane ground to the computer system chassis 32 1995
 
LUCENT TECHNOLOGIES INC. (1)
* 6,204,444 EMI shielding gasket for an electronic system 9 1999
 
OPTIS CELLULAR TECHNOLOGY, LLC (1)
* 6,219,258 Electronic enclosure with improved environmental protection 12 1999
 
Trioniq Inc. (1)
* 6,618,270 System and method for shielding electronic components 3 2001
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
E INK HOLDINGS INC. (1)
* 7,479,605 Glass substrate carrier assembly 1 2006
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (1)
* 7,215,536 Electromagnetic shield assembly 1 2002
 
UNIFY GMBH & CO. KG (1)
* 7,369,416 Electrically shielded module carrier 9 2003
* Cited By Examiner

Maintenance Fees

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 27, 2015
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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