Butterfly valve handle extension

- Bulk Tank, Inc.
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Description

FIG. 1 is an isometric view of the butterfly valve handle extension of this invention;

FIG. 2 is an end view thereof, the opposite end view being a mirror image thereof;

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

FIG. 4 is a top view, the bottom view being a mirror image thereof.

Claims

The ornamental design for the butterfly valve handle extension, as shown and described.

Patent History
Patent number: D678475
Type: Grant
Filed: May 3, 2011
Date of Patent: Mar 19, 2013
Assignee: Bulk Tank, Inc. (Park Hills, MO)
Inventor: David E. Sisk (St. Francois, MO)
Primary Examiner: Robin V Webster
Application Number: 29/373,620
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)