Flush valve diaphragm

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9896829
APP PUB NO 20160186419A1
SERIAL NO

14850415

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Importance

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Abstract

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A diaphragm for use in a diaphragm-type flush valve includes a flexible diaphragm body having a first side and a second side and an outer periphery, a center passageway defined in the diaphragm body, a bypass orifice defined in the diaphragm body, and a sealing ring attached to the outer periphery of the flexible diaphragm body. The sealing ring defines an outer circumferential surface of the diaphragm. The outer circumferential surface of the sealing ring defines a recessed area. The recessed area is configured to be positioned in a keyed relationship with a flush valve body.

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Patent Owner(s)

Patent OwnerAddress
ZURN WATER LLC511 WEST FRESHWATER WAY MILWAUKEE WI 53204

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Matthew C Raleigh, US 47 178
Funari, Michael A Apex, US 43 489
Schoolcraft, John Kevin Sanford, US 20 149

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