U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Battery equalizing system

Patent 3980940 Issued on September 14, 1976. Estimated Expiration Date: Icon_subject September 14, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2624033

2904739

3148322

3202900

3343058

3418450

3454859

3496703

3534354

3644873

Inventor

Assignee

Application

No. 05/458875 filed on 04/08/1974

US Classes:

320/107, CELL OR BATTERY CHARGER STRUCTURE320/127BATTERY OR CELL DISCHARGING

Examiners

Primary: Miller, J. D.
Assistant: Hickey, Robert J.

International Class

H02J 7/00 (20060101)

Foreign Application Priority Data

1973-04-10 JA

Abstract

In reference to a chargeable battery of the type which can be charged rapidly and afford big discharge current when in use, a battery equalizing system is disclosed for equally charging each component cell of the battery to avoid inverse charging and deterioration due to it.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?