USD478522SExpiredUtility

Carbon dioxide indicator

Assignee: VITAL SIGNS INCPriority: Oct 8, 2002Filed: Oct 8, 2002Granted: Aug 19, 2003

Est. expiryOct 8, 2022(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for the carbon dioxide indicator, as shown and described.

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