Battery charging unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 25, 1995
Grant Date -
N/A
app pub date -
Oct 25, 1991
filing date -
Oct 25, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery charging unit is disclosed for use in connection with a rechargeable, battery-powered device, such as a flashlight, of the type having a contact-foot that includes at least two contacts connected to the battery terminals and an asymmetrical end-profile. The battery charging unit has a receptacle that includes an asymmetrical aperture that corresponds to the end-profile of the contact-foot to ensure that proper electrical polarity is maintained between the charging unit and the contact-foot. The receptacle also includes a retractable barrier and retaining walls that are formed to ensure that the contact-foot is retained in the receptacle regardless of the orientation of the charging unit.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully