The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 20, 1993
Filed:
Mar. 22, 1991
Applicant:
Inventors:
Ari Leman, Pertteli, FI;
Veli M Valimaa, Salo, FI;
Assignee:
Nokia Mobile Phones Ltd., Salo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
320-2 ; 455 90 ; 320 25 ;
Abstract
The invention relates to a battery charger for battery operated equipment such as a mobile telephone. The charger has a recess into which the equipment to be charged is placed for charging, and the recess has charging contacts through which current passes from the charger to the equipment to be charged. The first two opposite sides of the recess have guide fins, while the equipment to be charged has corresponding grooves. Different equipment models having different thicknesses, but a common width dimension, can be charged in the same battery charger.