Patent · US Expired

Size adjustable battery charger

US5287052A · kind A · utility

11Cited by
12References
4Claims
0Family size

Inventor

Key dates

Filing dateApr 2, 1993
Grant dateFeb 15, 1994
Priority date
Expiry dateApr 2, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/0042
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a battery charger having a rack fastened in a casing to hold two horizontal battery-charging contacts and two vertical battery-charging contacts for charging rechargeable batteries of different types, a horizontal sliding frame controlled by a screw to hold down the battery to be charged. The pitch of the horizontal battery-charging contacts as well as the vertical battery-charging contacts is adjustable. The elevation of the horizontal battery-charging contacts is also adjustable.

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