Control flow valve

- Bermad
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Description

FIG. 1 is a perspective view of the control flow valve showing my new design;

FIG. 2 is a bottom elevational view thereof; and,

FIG. 3 is a right side elevational view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D273034 March 13, 1984 Higgins
D281808 December 17, 1985 Lemkin et al.
D309175 July 10, 1990 Hastings
D426617 June 13, 2000 Hansen
Patent History
Patent number: D437917
Type: Grant
Filed: Mar 2, 2000
Date of Patent: Feb 20, 2001
Assignee: Bermad (Doar Na Oshrat)
Inventor: Zvi Weingarten (Doar Na Oshrat)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Gottlieb, Rackman & Reisman, P.C.
Application Number: 29/119,564
Classifications
Current U.S. Class: Gate Or Butterfly Type (D23/244)
International Classification: 2301;