Patent Number: 7,712,520

Title: Brush for a well bore casing

Abstract: A brush for cleaning debris from the inner surface of a well bore casing. The brush includes an inner base ring adapted to fit on a shaft, and at least one bristle assembly engaged around the circumference of the base ring. The brush features wire bristles extending radially from its circumference forming a brushing surface, and at least one channel formed in the brushing surface to provide for the evacuation of loosened debris.

Inventors: Hettes; Frank (Greentown, PA)

Assignee: Weiler Corporation

International Classification: E21B 37/00 (20060101)

Expiration Date: 5/11/12018