Butterfly valve disc

Description

FIG. 1 is a perspective view of a butterfly valve disc showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view taken along lines 8-8 in FIG. 2.

The dashed-dot broken lines shown in the figures are included for the purpose of illustrating bounds of the claim and form no part of the claimed design.

Claims

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

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Inventors:	Nasu; Takashi (Nobeoka, JP), Matsukuma; Nobuyuki (Fukuoka-ken, JP)
Applicant:	Name City State Country Type ASAHI YUKIZAI CORPORATION Nobeoka-shi, Miyazaki N/A JP
Assignee:	ASAHI YUKIZAI CORPORATION (Nobeoka-Shi, Miyazaki, JP)
Appl. No.:	D/651,448
Filed:	August 16, 2018

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Foreign Application Priority Data

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Feb 16, 2018 [JP]			2018-003228

Current U.S. Class:	D23/233
Current International Class:	2301
Field of Search:	;D23/233-250,252 ;D8/28 ;251/118,109,288,285,305,306,173 ;137/625.46,239,385

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References Cited [Referenced By]

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U.S. Patent Documents

3485476	December 1969	Hemphill
5360030	November 1994	Sisk
6758458	July 2004	Ando
D637695	May 2011	Fujiyama
D645119	September 2011	Fujiyama
D650470	December 2011	Fujiyama
D678474	March 2013	Sisk
9702480	July 2017	Hoots

Foreign Patent Documents

	H11230372		Aug 1999		JP
	H11270702		Nov 1999		JP

Primary Examiner: Colan; Gino
Attorney, Agent or Firm: Buchanan Ingersoll & Rooney PC

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