Seat ring for butterfly valve

Description

FIG. 1 is a perspective view of a seat ring for a butterfly valve showing our new design;

FIG. 2 is a front view thereof, the rear view is identical thereto;

FIG. 3 is a right side view thereof, the left side view is identical thereto;

FIG. 4 is a top plan view thereof, the bottom plan view is identical thereto;

FIG. 5 is a cross-sectional view taken along line 5-5 shown in FIG. 2;

FIG. 6 is a cross-sectional view taken along line 6-6 shown in FIG. 3;

FIG. 7 is a cross-sectional view taken along line 7-7 shown in FIG. 3; and,

FIG. 8 is a cross-sectional view of the seat ring for a butterfly valve in use with the butterfly valve.

The broken lines shown in the figures are included for the purpose of illustrating environment and form no part of the claimed design.

Claims

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

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Inventors:	Yamashita; Seiji (Nobeoka, JP), Masuda; Kensuke (Nobeoka, JP)
Applicant:	Name City State Country Type ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. Nobeoka-shi, Miyazaki N/A JP
Assignee:	ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. (Miyazaki, JP)
Appl. No.:	D/523,120
Filed:	April 7, 2015

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Foreign Application Priority Data

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Oct 9, 2014 [JP]			2014-022710

Current U.S. Class:	D23/249
Current International Class:	2301
Field of Search:	;D23/233,235,244,247,248,249 ;251/314,328,359,306,305,357,900 ;123/188.6,190.14 ;137/15.22,382 ;63/15,15.4,15.7,15.1,15.2,15.3,15.45,15.5,15.6,15.65,15.8,15.9,26-28,3 ;D11/11,3,79,1,26-39,4,48,109 ;29/896.412

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References Cited [Referenced By]

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U.S. Patent Documents

3633872	January 1972	Wright
5918857	July 1999	Wattignier et al.
D458558	June 2002	Tschetter
D652337	January 2012	Molik
8814138	August 2014	Helfer
2004/0004204	January 2004	Wang
2005/0001195	January 2005	Blease
2008/0073612	March 2008	Day
2008/0173841	July 2008	Sisk
2012/0199780	August 2012	Smith
2012/0292550	November 2012	Meek
2013/0168588	July 2013	Hill
2016/0069493	March 2016	Leseth

Foreign Patent Documents

	58-61369		Apr 1983		JP
	D8-15414		Aug 1991		JP
	7-501606		Feb 1995		JP
	7-12766		Mar 1995		JP
	WO 93/22587		Nov 1993		WO

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