Valving element for butterfly valve
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The dashed lines in the drawings represent unclaimed portions of the valving element and form no part of the claimed design. The dashed-dot lines in the drawings are boundary lines that define the claimed and unclaimed areas of the valving element, and form no part of the claimed design.
Claims
The ornamental design for the valving element for butterfly valve, as shown and described.
2053668 | September 1936 | Kinzie et al. |
4294428 | October 13, 1981 | Okada et al. |
4667883 | May 26, 1987 | Fink, Jr. |
6079695 | June 27, 2000 | Gasaway et al. |
6595488 | July 22, 2003 | Zwick |
6758458 | July 6, 2004 | Ando et al. |
6959690 | November 1, 2005 | Reynard |
7490627 | February 17, 2009 | Hourai |
D620555 | July 27, 2010 | Chuang et al. |
Type: Grant
Filed: Sep 25, 2009
Date of Patent: May 10, 2011
Assignee: Kubota Corporation
Inventor: Daishi Fujiyama (Hirakata)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Kusner & Jaffe
Application Number: 29/316,429