Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2004-05-20
2009-08-11
Patel, Dhiru R (Department: 2831)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C174S13800J, C361S758000, C257S710000
Reexamination Certificate
active
07573718
ABSTRACT:
The spacer is formed as an elastic member with no ends thereof, which is detachably attached, by exploiting its elastic deformation, onto a printed wiring board to which is fixed an electronic component having a component package, on one of whose surfaces connection terminals are arranged. Since the spacer is attached on the printed wiring board to enclose an electronic component so as to seal a gap formed between the electronic component and a printed wiring board, it is possible to prevent foreign objects entering the gap, so that failures, such as insufficient insulation, caused by such foreign objects are also prevented. Since the spacer is easily removed from the printed wiring board, it is recyclable and economical.
REFERENCES:
patent: 4480289 (1984-10-01), Huffman
patent: 4595794 (1986-06-01), Wasserman
patent: 4894706 (1990-01-01), Sato et al.
patent: 5381316 (1995-01-01), Hirai
patent: 5528462 (1996-06-01), Pendse
patent: 5648890 (1997-07-01), Loo et al.
patent: 5677246 (1997-10-01), Maeta et al.
patent: 5684677 (1997-11-01), Uchida et al.
patent: 5745985 (1998-05-01), Ghosh et al.
patent: 5764498 (1998-06-01), Sundstrom
patent: 5895970 (1999-04-01), Miyoshi
patent: 5926371 (1999-07-01), Dolbear
patent: 6020809 (2000-02-01), Miyazaki et al.
patent: 6088915 (2000-07-01), Turturro
patent: 6493240 (2002-12-01), Broglia et al.
patent: 6614108 (2003-09-01), Sanftleben et al.
patent: 7119430 (2006-10-01), Tsuchiyama
patent: 6-23276 (1994-03-01), None
patent: 11-163043 (1999-06-01), None
patent: 11-177204 (1999-07-01), None
patent: 11-266075 (1999-09-01), None
patent: 2000-31320 (2000-01-01), None
patent: 2001-60842 (2001-03-01), None
patent: 2002-195410 (2002-07-01), None
Japanese Office Action for corresponding Japanese Patent Application No. 2004-020999 dated Aug. 5, 2008 (2 pgs).
Muraishi Hirotoshi
Nishiyama Takeshi
Suzuki Masahiro
Uzuka Yoshinori
Yoshimaru Masaki
Fujitsu Limited
Patel Dhiru R
Staas & Halsey , LLP
LandOfFree
Spacer, printed circuit board, and electronic equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Spacer, printed circuit board, and electronic equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spacer, printed circuit board, and electronic equipment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4135652