Valve positioner

- Yamatake Corporation
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Description

FIG. 1 is a front elevational view of a valve positioner showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken-lines of FIGS. 1-4 show the valve/handle portion broken away to indicate indeterminate length.

Claims

The ornamental design for a valve positioner, as shown and described.

Referenced Cited
U.S. Patent Documents
D179112 November 1956 Becker
3590848 July 1971 Svensson
D288469 February 24, 1987 Pryor
D349507 August 9, 1994 Lanna et al.
D409725 May 11, 1999 Ito et al.
D412966 August 17, 1999 Albea
Patent History
Patent number: D458986
Type: Grant
Filed: May 9, 2001
Date of Patent: Jun 18, 2002
Assignee: Yamatake Corporation (Tokyo)
Inventor: Yoshikuni Doki (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorney, Agent or Law Firm: Burns, Doane, Swecker & Mathis, LLP
Application Number: 29/141,551
Classifications
Current U.S. Class: Pressure Regulating Or Relieving (D23/235)
International Classification: 2301;