USD671851SActiveUtility

Gas detector

Assignee: TREHARNE DAVIDPriority: Feb 28, 2011Filed: Aug 26, 2011Granted: Dec 4, 2012

Est. expiryFeb 28, 2031(~4.6 yrs left)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

What is claimed is the ornamental design for a gas detector, as shown and described.

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