USD302950SExpiredUtility

Calibration port adaptor for a gas sensor

Assignee: BOYD MONTYPriority: Nov 25, 1986Filed: Nov 25, 1986Granted: Aug 22, 1989

Est. expiryNov 25, 2006(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a calibration port adaptor for a gas sensor, as shown.

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