US PATENT SUBCLASS 49 / 263
TREADLE OR IMPACT INITIATED OPERATOR

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

263TREADLE OR IMPACT INITIATED OPERATOR {8}
264  DF  .~> Switch in approach to closure
265  DF  .~> Fluid controller in approach to closure
266  DF  .~> With alternative hand operator
267  DF  .~> Two-stage operator
268  DF  .~> Sequential initiators for latch release and operator
269  DF  .~> Spaced open and close initiators on opposite sides of closure {2}
272  DF  .~> Releases latch
273  DF  .~> Load maintained, self-returning {1}

DEFINITION

Classification: 49/263

(under the class definition) Device which includes manipulatable mechanical means movable relative to and imparting movement to the closure and means to effect its operation by a weight or impact, as from a foot or vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

105, for a treadle or treadle bar interconnector for closures interconnected for concurrent swinging movement.

132+, for a flush type closure operated by a pedal or treadle.

SEE OR SEARCH CLASS

4, Baths, Closets, Sinks, and Spittoons, 246.1+, for a pedal operated seat or cover and subclass 272 for a pedal operated spittoon cover.

110, Furnaces,

178, for a pedal operated furnace door.

116, Signals and Indicators,

98, for a treadle operated burglar alarm.

160, Flexible or Portable Closure, Partition, or Panel,

4, for similar devices for the type of closures found in that class.

222, Dispensing,

179, for a pedal actuator for a dispensing device.