Patent · US Expired

Battery

US7351496B2 · kind B2 · utility

9Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 2003
Grant dateApr 1, 2008
Priority date
Expiry dateFeb 21, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery including an electrode unit which is an electricity generating element housed in a battery can, in which the electricity can be taken out of the can via a pair of negative and positive electrode terminals which are exposed outside the can, and one of the negative and positive electrode terminals has a coating layer formed on a surface thereof that is the same material as the material of which the other of the negative and positive electrode terminals is made.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.