Heart valve with dog-leg pivot

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United States of America Patent

PATENT NO 4443894
SERIAL NO

06367298

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A heart valve having a pair of leaflets which are guided between their open and closed positions by guides extending outward and received in dog-leg shaped depressions. The depressions each have a downstream section, which angles outward from a centerline plane of the valve body and a connected vertical upstream section. In the closed position the guides reside in intermediate locations to unload the force between the guides and the depression walls.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HEMEX INC143 WINDSOR AVENUE BUFFALO NY 14209

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klawitter, Jerome J Austin, TX 18 1676

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