Claims (1)
Claim 1 (Independent)
The ornamental design for a spirometer for medical purposes, as shown and described.
Full Description
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2. Spirometer for medical purposes
2 . 1 : Perspective
2 . 2 : Top
2 . 3 : Front
The gray background coloring shown in the reproductions depicts unclaimed environmental subject matter and forms no part of the claimed design.
The broken lines in the drawings disclose the unclaimed portions of the spirometer only and forms no part of the claimed design.
Citations
This patent cites (13)
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