Compact restictive seal for bearing housings

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United States of America Patent

PATENT NO 9404584
APP PUB NO 20140219597A1
SERIAL NO

14157729

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This certificate of addition pertains to alternative constructive methods submitted for the components of the seal, resulting in increased efficiency and durability of the device, as well as the ease of assembly thereof.

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Patent Owner(s)

Patent OwnerAddress
PETROLEO BRASILEIRO S A - PETROBRASAV REPÚBLICA DO CHILE N 65 CENTRO RIO DE JANEIRO 20031912

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nobrega, Paulo Roberto Leite Sao Vicente, BR 3 11

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