Safety cabinet

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11992832
SERIAL NO

17345750

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Importance

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Abstract

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A safety cabinet that includes an opening portion in a front surface of a work space and a front shutter, and supplies purified air into the work space from above. The front shutter slides in an upward and downward direction to close a part or an entirety of the opening portion. The front shutter includes a small window shutter that slides in a lateral direction.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO LTD1-5-1 SOTOKANDA CHIYODA-KU TOKYO 1010021 ?1010021

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaneko, Takeshi Tainai, JP 137 529
Matsumura, Takeshi Tainai, JP 313 3061

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