Method of measuring the pressure in a vacuum package

United States of America Patent

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Apr 14, 1987
Grant Date
N/A
app pub date
Apr 9, 1985
filing date
Apr 11, 1984

priority date (Note)
Expired

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Abstract

This invention relates to measuring the pressure within a vacuum package prising a flexible, gas-tight film. The package is placed within a bell jar in which a vacuum is generated, and the pressure variation is measured as function of the time.

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Patent Owner(s)

Patent Owner	Address
DOUWE EGBERTS KONINKLIJKE TABAKSFABRIEK-KOFFIEBRANDERIJEN-HEEHANDEL N V KEULSEKADE 143 A CORP OF THE NETHERLANDS	3532 AA UTRECHT

International Classification(s)

G01M:TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR S....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aarts, Mathias L C	Bilthoven, NL	14	140

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Method of measuring the pressure in a vacuum package

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06721296

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PATENT NO	4656866
SERIAL NO	06721296
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06721296

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