Seat ring for butterfly valve

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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

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

Referenced Cited
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Foreign Patent Documents
58-61369 April 1983 JP
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Patent History
Patent number: D766404
Type: Grant
Filed: Apr 7, 2015
Date of Patent: Sep 13, 2016
Assignee: ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. (Miyazaki)
Inventors: Seiji Yamashita (Nobeoka), Kensuke Masuda (Nobeoka)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/523,120
Classifications
Current U.S. Class: Element Or Attachment (D23/249)