US PATENT SUBCLASS 320 / FOR 129
.~ Control responsive to predetermined conditions (320/30)

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.~ Control responsive to predetermined conditions (320/30) {7}
FOR 130  DF  .~.~> Plural, diverse conditions and/or with time-delay means (320/31) {2}
FOR 134  DF  .~.~> Thermal condition (320/35) {1}
FOR 136  DF  .~.~> Instant of, or period of time (320/37) {1}
FOR 138  DF  .~.~> Voltage or current magnitude (320/39) {1}
FOR 140  DF  .~.~> Speed or centrifugal forces (320/41) {1}
FOR 142  DF  .~.~> Condition of battery charge (320/43) {2}
FOR 146  DF  .~.~> For battery circuit-making and/or breaking (320/47)

DEFINITION

Classification: 320/FOR.129

Foreign art collection in which means are provided for sensing a predetermined cause or condition (e.g., temperature, time, voltage, et cetera) which sensing means in turn initiate operation of additional means which perform some control function.