Patent
   D335343
Priority
Jun 22 1989
Filed
Aug 22 1990
Issued
May 04 1993
Expiry
May 04 2007
Assg.orig
Entity
unknown
24
24
n/a
The ornamental design for a mouthpiece for a spirometer, as shown and described.

FIG. 1 is a perspective view of a mouthpiece for a spirometer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Jones, Jr., William C., Jones, William C.

Patent Priority Assignee Title
10207065, Jul 12 2013 CAMPBELL, H STUART; SILVA, JOHN H Mouthpiece for inhalers
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D833014, Jan 25 2017 HEALTHUP SP. Z.O.O. Portable spirometer
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ER3343,
ER5351,
Patent Priority Assignee Title
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