Fume extraction device having system for validating credentialed filters

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United States of America Patent

PATENT NO 9734305
SERIAL NO

14177776

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fume extraction apparatus (1) which comprises an identifier module (20a; 20b) capable of communicating a credential signal over an air interface, a receiver (31) for receiving the credential signal and validating the same, the identifier module attached to a removable filter unit (5; 6); and the receiver is secured to a body of the apparatus, which body removably receives the filter unit.

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Patent Owner(s)

  • BOFA INTERNATIONAL LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cornell, David Lawrence Dorset, GB 2 16

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