Battery charger for a portable radio
First Claim
1. A battery charger for portable radios of variable lengths having a battery pack and a plurality of charging terminals on the outer surface of said battery pack comprising, in combination, a housing having a central recess for slidably accommodating a portable radio, stop means on said housing engagable with a radio inserted in said recess for positioning said portable radio at a fixed axial position within said recess, a plurality of sets of charging contacts arranged in axially spaced relationship on the inner wall of said central recess for circuit making engagement with said charging terminals on said battery pack, one of said sets of charging contacts being arranged for circuit making engagement with the charging terminals on the battery pack of a portable radio of one selected length and another set of charging contacts being arranged for said circuit making engagement with the charging terminals on the battery pack on the radio of another selected length.
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Accused Products
Abstract
A battery charger for a portable radio having a battery pack forming a radio-battery unit and arranged to accommodate various combinations of both radio and battery lengths, the charger being provided with a recess for positioning a radio-battery unit in a selected axial position therein with a plurality of axially spaced sets of charging contacts disposed within the recess, each set being arranged for selective circuit making engagement with charging terminals on the battery pack in accordance with the length of the radio inserted with the charger recess.
42 Citations
14 Claims
- 1. A battery charger for portable radios of variable lengths having a battery pack and a plurality of charging terminals on the outer surface of said battery pack comprising, in combination, a housing having a central recess for slidably accommodating a portable radio, stop means on said housing engagable with a radio inserted in said recess for positioning said portable radio at a fixed axial position within said recess, a plurality of sets of charging contacts arranged in axially spaced relationship on the inner wall of said central recess for circuit making engagement with said charging terminals on said battery pack, one of said sets of charging contacts being arranged for circuit making engagement with the charging terminals on the battery pack of a portable radio of one selected length and another set of charging contacts being arranged for said circuit making engagement with the charging terminals on the battery pack on the radio of another selected length.
- 7. A portable radio having a battery pack and a battery charger for said radio comprising in combination, a portable radio having a selected length, a battery pack of a selected length fixed to one end of said radio, detent means on the outer surface of said radio, a plurality of charging terminals on the outer surface of said battery pack, a housing having a central recess for slidably accommodating said radio, stop means on said housing for engagement with said detent means for locating said radio in a fixed axial position within said recess, a plurality of sets of charging contacts on the inner wall of said central recess for circuit making engagement with said charging terminals on said battery pack, one of said plurality of sets of charging contacts being arranged for circuit making engagement with the charging terminals on the battery pack of a portable radio of one selected length and another set of charging contacts being arranged for circuit making engagement with the battery pack charging terminals on the radio of another selected length.
Specification