Overmolded diaphragm for use in a pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11754181
APP PUB NO 20230243424A1
SERIAL NO

18094013

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Importance

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Abstract

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A diaphragm for use in a pump includes a cover configured to contact fluid to pump the fluid and a backing disposed at least partially within the cover. The backing includes a flexible plate that extends outward relative to a core of the backing, the flexible plate configured to flex during reciprocation of the diaphragm. The cover is formed from a first polymer and the flexible plate is formed from a second polymer.

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Patent Owner(s)

Patent OwnerAddress
GRACO MINNESOTA INC88 11TH AVENUE NE MINNEAPOLIS MN 55413-1829

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brezny, Tera D Lino Lakes, US 2 1
Flor, Ronald A Anoka, US 4 23
Grossman, Nathan C Maple Grove, US 1 0
Johnson, Todd L Minneapolis, US 10 51

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