Personal safety system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9243417
APP PUB NO 20120233923A1
SERIAL NO

13421140

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A personal safety system with a security entrance (4), a holding room (5) connected to security entrance (4), an air curtain device (2) at an entrance door (3) of the security entrance (4), allows a persons to reach the holding room in a short time. To accomplish the object a circulating air system (13, 15, 18, 19, 20, 22, 25, 26) is provided for the interior space enclosed by the security entrance (4) and for the holding room (5). The circulating air system (13, 15, 18, 19, 20, 22, 25, 26) includes at least one air delivery unit (18) and a toxic gas filter (19), an air flushing device (28, 30, 31) with air storage units (29) for the holding room (5) and a gas supply duct (27) in the holding room (5) for respirator products.

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First Claim

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Family

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Patent Owner(s)

  • DRÄGER SAFETY AG & CO. KGAA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diercks, Dietmar Reinfeld, DE 1 3

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