Pressure cooker interlock

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United States of America Patent

PATENT NO 4932550
SERIAL NO

07397978

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A interlock structure for use with a pressure cooker is disclosed. The interlock prevents the pressurization of the vessel if the lid is not securely attached to the pressure cooker body. The interlock also prevents the removal of the lid until the pressure within the vessel has dropped below a preset maximum.

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Patent Owner(s)

Patent OwnerAddress
NATIONAL PRESTO INDUSTRIES INC3925 NORTH HASTINGS WAY EAU CLAIRE WI 54703

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Moucha, Waldimer M Chippewa Falls, WI 1 38

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