Disposable dust respirator

United States of America Patent

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Feb 3, 1981
Issued Date
N/A
app pub date
Sep 10, 1979
filing date
Sep 10, 1979

priority date (Note)
Expired

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Abstract

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A disposable dust respirator which is self-opening and extends away from the mouth to provide more comfortable use.

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Patent Owner(s)

BILSOM AB;DALLOZ INVESTMENT, INC.

International Classification(s)

A62B:DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
White, Willard C	Huntington, NY	25	723

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Disposable dust respirator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06074210

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PATENT NO	4248220
SERIAL NO	06074210
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06074210

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Family

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