US PATENT SUBCLASS 137 / 565.35
.~.~ With pump bypass
Current as of: June, 1999
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DEFINITION
Classification: 137/565.35
With pump bypass:
(under subclass 565.01) Subject matter having means whereby fluid in the system may either pass through the pump or be caused to flow around the pump. [figure] [caption]Figure 1: A typical example of the subject matter. A - Inlet conduit; B - Discharge conduit; C - Bypass connecting inlet conduit to outlet conduit; P - Motor driven pump; T - Timer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
115.01+, for a self-controlled branched flow system including bypass or relief controlled by a main line condition.
563+, for a closed circulating system including one or more return bypasses wherein a portion of the fluent material in a flow line is diverted from and returned to the flow line at a point upstream from the point of diversion and subclass 599.1 for a flow passage with a bypass connection.
599+, for bypasses in distributing systems, and see the search notes to subclass 599.
SEE OR SEARCH CLASS
222, Dispensing,
318, for a discharge assistant with a bypass or return to the supply. 417, Pumps,
283, and 284 for a condition responsive pumped fluid control with a bypass or relief valve and subclass 440 for an expansible chamber-type pump having a separate noncyclic bypass valve.
