US PATENT SUBCLASS 221 / 263
.~ Having movable segregating chamber (i.e., trap chamber)


Current as of: June, 1999
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221 /   HD   ARTICLE DISPENSING

208  DF  WITH DISCHARGE ASSISTANT {28}
263.~ Having movable segregating chamber (i.e., trap chamber) {2}
264  DF  .~.~> Axial inlet and outlet {1}
266  DF  .~.~> Single inlet-outlet


DEFINITION

Classification: 221/263

(under subclass 208) Devices in which the discharge assistant is provided with a compartment or cooperates with relatively fixed structure to form a compartment which substantially embraces the article being discharged for at least a portion of the discharge movement.

(1) Note. See the reference to Class 222, paragraph (d) in search class notes to section VI of the class definition of this class (221) for a statement of the line between Classes 222 and 221 as to trap (segregating) chamber structures.

(2) Note. The compartment may be of skeleton or lattice form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

189, for pivotally mounted supply containers delivering to fixed trap chambers, the relative motion and the nature of the elements being similar to those classified in this and the indented subclasses.

196, for article dispensers of the type in which articles are released for gravity deposit on a support for manual removal and in which the articles are so released by movable segregating chamber discharge assisting means.

210+, for article adhering or gripping type discharge assistants in which the articles are affirmatively held or gripped as they are removed from the source of supply. SEE OR SEARCH CLASS

222, Dispensing,

344+, for fluent material dispensers having movable or conveyor trap chambers.