Cup or disc for use as a part of a pipeline pig

Details Cup or disc for use as a part of a pipeline pig Cup or disc for use as a part of a pipeline pig

1998-06-29

2000-05-30

Chin, Randall E.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

B08B 904

Patent

active

060676825

ABSTRACT:
An improved cup for use as a part of a pipeline pig is in the form of an elastomeric cup member having an outer circumferential pipe engaging portion defined by a plurality of at least three closely spaced apart integral circumferential lip portions, the lip portions being separately flexible with respect to each other and each of the lip portions having a length that is at least twice its thickness. The multiple-lip cup may be removably attached to a pipeline pig body or be made integral with an elastomeric pipe pig body.

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