Clamp for rod rotator

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Description

FIG. 1 is a left side view of the clamp.

FIG. 2 is a right side view of the clamp.

FIG. 3 is a front view of the clamp.

FIG. 4 is a back view of the clamp.

FIG. 5 is a top view of the clamp.

FIG. 6 is a bottom view of the clamp.

FIG. 7 is a perspective view of the clamp; and,

FIG. 8 is another perspective view of the clamp.

Claims

The ornamental design for a clamp for rod rotator, as shown and described.

Referenced Cited
U.S. Patent Documents
977802 December 1910 Jensen
3914871 October 1975 Wolff
D282715 February 25, 1986 Manning
D318409 July 23, 1991 Garrett
D393998 May 5, 1998 Anderson
6023800 February 15, 2000 Stickley
6279861 August 28, 2001 Nolan
D471794 March 18, 2003 Wall
D484991 January 6, 2004 Davies et al.
D525862 August 1, 2006 Wall
D583640 December 30, 2008 Gilham
D616276 May 25, 2010 Friegang
Patent History
Patent number: D643281
Type: Grant
Filed: Dec 28, 2010
Date of Patent: Aug 16, 2011
Assignee: Robbins & Myers Energy Systems L.P. (Willis, TX)
Inventor: Eric Clifton Roberts (Fritch, TX)
Primary Examiner: Celia Murphy
Assistant Examiner: John Windmuller
Attorney: Browning Bushman P.C.
Application Number: 29/382,010
Classifications
Current U.S. Class: D8/394; D8/72