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Patent
D870290
Priority
Apr 04 2011
Filed
Nov 20 2015
Issued
Dec 17 2019
Expiry
Dec 17 2034
Assg.orig
Entity
unknown
5
29
n/a
The ornamental design for a spirometer airway , as shown and described.
FIG. 1 is a perspective view of a spirometer airway according to the invention;
FIG. 2 is a right side elevation view of the spirometer airway of FIG. 1 ;
FIG. 3 is a left side elevation view of the spirometer airway of FIG. 1 ;
FIG. 4 is a rear elevation view of the spirometer airway of FIG. 1 ;
FIG. 5 is a front elevation view of the spirometer airway of FIG. 1 ;
FIG. 6 is a top plan view of the spirometer airway of FIG. 1 ; and,
FIG. 7 is a bottom plan view of the spirometer airway of FIG. 1 .
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.
Benson, Stephen
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a