Rechargeable battery including a rotation restricting portion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 16, 2014
Issued Date -
N/A
app pub date -
Oct 25, 2010
filing date -
Nov 30, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rechargeable battery includes an electrode assembly in which a separator is arranged between a positive electrode and a negative electrode, an electrolyte disposed in the electrode assembly, a can accommodating the electrode assembly and the electrolyte, an upper insulation plate disposed on an upper portion of the electrode assembly to contact the upper portion of the electrode assembly, a cap assembly coupled to the upper portion of the can, and a gasket arranged to form a seal between the cap assembly and the upper portion of the can and contacting an upper surface of the upper insulation plate. A rotation restricting portion to restrict rotation of the upper insulation plate with respect to the gasket is formed at least at a lower surface of the gasket and the rotation restricting portion includes a plurality of uneven portions which face the upper insulation plate.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully