Patent · US Expired

Electrical rechargeable battery

US6646416B2 · kind B2 · utility

2Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateMay 15, 2022

Classification

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

Abstract

An electrical rechargeable battery has an end pole, which is provided with an external thread and to which a flat cable lug of a cable connection is connected. The end pole is arranged in a circular recess in the cover such that the end pole is surrounded on all sides by the plastic material of the cover and is accessible only from above and through at least one narrow slot, through which a flat cable connection can be inserted. A covering cap, which is designed to be insulating at least in the region which is accessible from above, is screwed onto the end pole. The covering cap is attached to the cover.

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