US PATENT SUBCLASS 307 / 49
.~.~.~ With series-connected auxiliary source


Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

43  DF  PLURAL SUPPLY CIRCUITS OR SOURCES {14}
44  DF  .~ One source floats across or compensates for other source {3}
48  DF  .~.~ Storage battery or accumulator-type source {2}
49.~.~.~ With series-connected auxiliary source


DEFINITION

Classification: 307/49

(under subclass 48) Subject matter having an auxiliary source of voltage connected in series with the storage battery.

(1) Note. The subclass relates, for example, to systems having a main source of energy in the form of a battery with an auxiliary source connected in series therewith to act as a booster or voltage regulator.

SEE OR SEARCH CLASS

320, Electricity: Battery or Capacitor Charging or Discharging, appropriate subclass for a charging system for a vehicular battery.