Spirometer airway
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Description
The broken lines in the drawing views are included for the purpose of illustrating portions of the spirometer airway that form no part of the claimed design.
Claims
The ornamental design for a spirometer airway, as shown and described.
Referenced Cited
U.S. Patent Documents
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D335343 | May 4, 1993 | Jones et al. |
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D411010 | June 15, 1999 | Harbrecht et al. |
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D659835 | May 15, 2012 | Benson |
Patent History
Patent number: D694410
Type: Grant
Filed: May 14, 2012
Date of Patent: Nov 26, 2013
Assignee: Benson Medical Instruments Company (Minneapolis, MN)
Inventor: Stephen Benson (Minneapolis, MN)
Primary Examiner: Anhdao Doan
Application Number: 29/420,871
Type: Grant
Filed: May 14, 2012
Date of Patent: Nov 26, 2013
Assignee: Benson Medical Instruments Company (Minneapolis, MN)
Inventor: Stephen Benson (Minneapolis, MN)
Primary Examiner: Anhdao Doan
Application Number: 29/420,871
Classifications
Current U.S. Class:
Pulmonary (38) (D24/164)