Energy using device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 15, 1992
Grant Date -
N/A
app pub date -
Apr 3, 1991
filing date -
Apr 3, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery powered energy-using device is disclosed which operably distinguishes between batteries having standard and non-standard terminal configurations. The battery compartment in the device is provided with a terminal having first and second insulated contacts, one contact configured to make contact with a battery of standard terminal configuration and the second contact adapted to make contact with a second terminal. In one embodiment the device is associated with charging circuitry which is adapted to recharge a rechargeable battery having the special non-standard terminal configuration, while permitting discharge but not recharge of a primary battery having a standard terminal configuration.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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