Respiratory air flow measuring device

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Description

FIG. 1 is a top view of a respiratory air flow measuring device showing my new design.

FIG. 2 is a front view of the respiratory air flow measuring device of my new design, said front showing the internal geometry of the device.

FIG. 3 is a side view of the respiratory air flow measuring device.

FIG. 4 is a rear view of the respiratory air flow measuring device.

FIG. 5 is a bottom view (opposite FIG. 1) of the respiratory air flow measuring device; and,

FIG. 6 is a side view (opposite FIG. 3) of the respiratory air flow measuring device.

Referenced Cited
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Other references
  • U.S. application No. 09/172,486, Storsved, filed Oct. 14, 1998.
Patent History
Patent number: D413825
Type: Grant
Filed: Sep 14, 1998
Date of Patent: Sep 14, 1999
Assignee: CardioPulmonary Technologies, Inc. (Pewaukee, WI)
Inventor: Mark S. Storsved (Menomonee Falls, WI)
Primary Examiner: Antoine Duval Davis
Law Firm: Nilles & Nilles, S.C.
Application Number: 0/93,533