Universal handle extension for unloading butterfly valve for tank trailer or other vehicle

- Bulk Tank, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left side view of the universal handle extension for unloading butterfly valve for tank trailer or other vehicle of this invention;

FIG. 2 is a top plan view;

FIG. 3 is a bottom view;

FIG. 4 is a right side view;

FIG. 5 is a left side view;

FIG. 6 is a lower end view of the extension; and,

FIG. 7 is an upper end view of the extension.

The handle is shown broken away to indicate that no specific length is being claimed.

Claims

The ornamental design for an universal handle extension for unloading butterfly valve for tank trailer or other vehicle, as shown and described.

Referenced Cited
U.S. Patent Documents
1183343 May 1916 Chalupa
2780369 February 1957 Kaney
4289163 September 15, 1981 Pierson
D412966 August 17, 1999 Albea
7207500 April 24, 2007 Hudson et al.
D678472 March 19, 2013 Sisk
20040227013 November 18, 2004 Byron et al.
20120241657 September 27, 2012 Sisk
Patent History
Patent number: D703788
Type: Grant
Filed: Oct 19, 2012
Date of Patent: Apr 29, 2014
Assignee: Bulk Tank, Inc. (Park Hills, MO)
Inventor: David E. Sisk (Bonne Terre, MO)
Primary Examiner: Cynthia Ramirez
Application Number: 29/421,924
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)