Sealed rectangular battery

Details Sealed rectangular battery Sealed rectangular battery

2004-09-29

2010-06-08

Walker, Keith (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Having specified venting, feeding or circulation structure

Venting structure

C429S056000, C220S089200

Reexamination Certificate

active

07732090

ABSTRACT:
A sealed rectangular battery having a reliably operative explosion-proof valve is provided. A rectangular battery case1whose cross-section is oblong, the battery case having a prismatic shaped case body5with a bottom and a lid6. An explosion-proof valve2is arranged near one of two opposing short sides of a main surface wall of the lid. The explosion-proof valve a V-cut groove15concavely formed in V-shaped or U-shaped in which a central bent part15ais positioned at a central location in the main surface wall6aof the lid, and a thin wall16formed by the V-cut groove. Cut grooves18connecting each of two ends of the V-cut groove and each of two long sides of the main surface wall of the lid which are parallel to each other, respectively, are cut and formed in the main surface wall of the lid.

REFERENCES:
patent: 5609972 (1997-03-01), Kaschmitter et al.
patent: 10-261391 (1998-09-01), None
patent: 10261391 (1998-09-01), None
patent: 11-185714 (1999-07-01), None
patent: 2001-143664 (2001-05-01), None
patent: 2001-256944 (2001-09-01), None
patent: 2001256944 (2001-09-01), None
patent: 2000-0014824 (2000-03-01), None

Affiliated with

Also associated with

Rating

Sealed rectangular battery does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sealed rectangular battery, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealed rectangular battery will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4233745