US PATENT SUBCLASS 320 / FOR 142
.~.~ Condition of battery charge (320/43)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



320 /   HD   ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING

FOR 101  DF  BATTERY CHARGING AND/OR DISCHARGING (320/2) {15}
FOR 129  DF  .~ Control responsive to predetermined conditions (320/30) {7}
FOR 142.~.~ Condition of battery charge (320/43) {2}
FOR 143  DF  .~.~.~> Control by ampere-hour or watt-hour type of device (320/44) {1}
FOR 145  DF  .~.~.~> Control by gas pressure-responsive means (320/46)


DEFINITION

Classification: 320/FOR.142

Foreign art collection in which the sensing means operate in response to the state or degree of battery change.