Patent · US Expired

Battery construction

US4025702A · kind A · utility

20Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1976
Grant dateMay 24, 1977
Priority date
Expiry dateMar 5, 1996

Classification

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

Abstract

A battery having a battery cup and a battery cap which has a ridge portion to provide a battery chamber for accommodating a positive electrode, a negative electrode and an electrolyte. The battery chamber has a contour at its outer periphery different from that of the sealing flanges of the battery cup and the battery cap.

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