Pipeline cleaner

Latest Enduro Pipeline Services, Inc. Patents:

Description

FIG. 1 is a front elevational view of a pipeline cleaner showing our new design, the rear view being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D289575 April 28, 1987 Schneider
2332984 October 1943 Brackeeen
2786218 March 1957 Yousem
4358861 November 16, 1982 Said
Patent History
Patent number: D315621
Type: Grant
Filed: Feb 2, 1987
Date of Patent: Mar 19, 1991
Assignee: Enduro Pipeline Services, Inc. (Tulsa, OK)
Inventors: Dwane O. Laymon (Tulsa, OK), James M. Berry (Owasso, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Attorney: William S. Dorman
Application Number: 7/10,015
Classifications
Current U.S. Class: Sewer Or Pipe Cleaner (D32/14)