Valve diaphragm

The ornamental design for a valve diaphragm, substantially as shown.

FIG. 1 is a top plan view of a valve diaphragm incorporating the design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a cross-sectional view as taken from line 4--4 of FIG. 1.

Patent	Priority	Assignee	Title
10221848,	Jul 02 2015	SPM OIL & GAS INC	Valve for reciprocating pump assembly
11111915,	Jul 02 2015	SPM OIL & GAS INC	Valve for reciprocating pump assembly
11191920,	May 17 2016	ResMed Pty Ltd	Breathable gas valve device for respiratory treatment apparatus
11448210,	Jul 02 2015	SPM OIL & GAS INC	Valve for reciprocating pump assembly
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D600319,	Feb 20 2007	S C JOHNSON & SON, INC	Valve
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D636059,	Nov 23 2009	Goyen Controls Co Pty Limited	Valve diaphragm
D676930,	May 17 2010	HARTWELL MEDICAL LLC	Diaphragm
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D837379,	Apr 18 2017	ResMed Pty Ltd	Valve membrane
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 14 2002	HERBERT, KAY	ARICHELL TECHNOLOGIES, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	013023	0855	pdf
Jun 19 2002		Arichell Technologies, Inc.	(assignment on the face of the patent)

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