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Double-seated control valve plug
D421791 Double-seated control valve plug

Patent Drawings:
Inventor: Ohtani, et al.
Date Issued: March 21, 2000
Application: D/073,457
Filed: July 10, 1997
Inventors: Ohtani; Hideo (Kanagawa-Pref, JP)
Okutsu; Ryoji (Kanagawa-Pref, JP)
Shinozaki; Ryuji (Tokyo, JP)
Assignee: Yamatake-Honeywell Co., Ltd. (Tokyo, JP)
Primary Examiner: Watterson; Eric
Assistant Examiner:
Attorney Or Agent: Whitham, Curtis & Whitham
U.S. Class: D23/260
Field Of Search: D23/233; D23/234; D23/235; D23/236; D23/237; D23/244; D23/245; D23/246; D23/247; D23/248; D23/249; D23/260; D23/261; D23/262; D23/263; D23/264; D23/265; D23/266; D23/267; D23/268; D23/269; 15/104.61; 166/153; 166/192; 137/556.3; 220/352; 220/DIG.19; 138/89; 138/97; 138/98
International Class:
U.S Patent Documents: D56554; D235342; D306200; D351898; D403049; 3827439; 5439024; 5738459
Foreign Patent Documents:
Other References:

Abstract:
Claim: We claim the ornamental design for a double-seated control valve plug, as shown and described.
Description: FIG. 1 is a front elevation view of the double seated control valve plug, the back elevation view being identical;

FIG. 2 is a top plan view of the double seated control valve plug;

FIG. 3 is a bottom plan view of the double seated control valve plug;

FIG. 4 is an isometric bottom view of the double seated control valve plug; and,

FIG. 5 is an isometric top view of the double seated control valve plugs.

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