Combined butterfly valve stem and disc

- Bulk Tank, Inc.
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Description

FIG. 1 is an isometric view of a combined butterfly valve stem and disc of this invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is an end view thereof; and,

FIG. 7 is another end view thereof.

Claims

The ornamental design for a combined butterfly valve stem and disc, as shown and described.

Referenced Cited
U.S. Patent Documents
4699357 October 13, 1987 Sisk
4786031 November 22, 1988 Waldrop
4822001 April 18, 1989 Sisk
5207411 May 4, 1993 Sisk
5360030 November 1, 1994 Sisk
D637695 May 10, 2011 Fujiyama
D645119 September 13, 2011 Fujiyama
D650470 December 13, 2011 Fujiyama
D653728 February 7, 2012 Light
D678474 March 19, 2013 Sisk
20040051071 March 18, 2004 Ando et al.
20100006051 January 14, 2010 Jeon
20100148106 June 17, 2010 Whitefield
Patent History
Patent number: D696748
Type: Grant
Filed: Jun 23, 2011
Date of Patent: Dec 31, 2013
Assignee: Bulk Tank, Inc. (Park Hills, MO)
Inventor: David E. Sisk (St. Francois County, MO)
Primary Examiner: Cynthia Ramirez
Application Number: 29/374,020
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)