Vacuum control valve

- CKD Corporation
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Description

FIG. 1 is a front elevational view showing a vacuum control valve according to the present invention;

FIG. 2 is a rear elevational view showing the valve of FIG. 1;

FIG. 3 is a top plan view showing the valve of FIG. 1;

FIG. 4 is a bottom plan view showing the valve of FIG. 1;

FIG. 5 is a right side elevational view showing the valve of FIG. 1; and,

FIG. 6 is a left side elevational view showing the valve of FIG. 1.

The cords in FIGS. 3,5 and 6 are shown broken away to indicate indeterminate length.

Claims

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

Referenced Cited
U.S. Patent Documents
4795131 January 3, 1989 Scarano et al.
5615701 April 1, 1997 Yamabe
5651528 July 29, 1997 Frei et al.
5848608 December 15, 1998 Ishigaki
Patent History
Patent number: D439633
Type: Grant
Filed: Oct 22, 1999
Date of Patent: Mar 27, 2001
Assignee: CKD Corporation (Aichi-ken)
Inventors: Toshihiro Ikeo (Nagoya), Hiroshi Kagohashi (Kasugai), Tomohiro Ito (Kasugai)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Nawrocki, Rooney & Sivertson, P.A.
Application Number: 29/112,735
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)
International Classification: 2301;