Spirometer airway
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The broken lines immediately adjacent the claimed areas represent the bounds of the claim, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
Claims
The ornamental design for a spirometer airway, as shown and described.
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Type: Grant
Filed: Nov 20, 2015
Date of Patent: Dec 17, 2019
Assignee: Benson Medical Instruments Company (Minneapolis, MN)
Inventor: Stephen Benson (Minneapolis, MN)
Primary Examiner: Anhdao Doan
Application Number: 29/620,384