US PATENT SUBCLASS 160 / 5
.~.~ Weather and/or light initiated


Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

1  DF  AUTOMATIC CONTROL {5}
2  DF  .~ Nonthermal automatic initiator {2}
5.~.~ Weather and/or light initiated


DEFINITION

Classification: 160/5

(under subclass 2) Devices wherein the sensing device is initiated by either or both (1) a change in weather condition (e.g., rain) or (2) variations in light intensity, including lack of light.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

21+, for closures responsive to or directly actuated by ambient fluid, e.g., rain, and subclass 25 for radiant energy, e.g., light controlled closures.

250, Radiant Energy,

200+, and the classes specified in the Notes thereto, for photocell electric circuits and photocell apparatus. Indented subclass 205 includes those in which the photocell controls a shutter in the path between the light source and the photocell.