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Patent
D822719
Priority
Jun 01 2017
Filed
Jun 01 2017
Issued
Jul 10 2018
Expiry
Jul 10 2033
Assg.orig
Entity
unknown
22
33
n/a
An ornamental design for a diaphragm pump, as shown and described.
FIG. 1 is a front isometric view of a diaphragm pump showing our new design;
FIG. 2 is a front view;
FIG. 3 is a left side view;
FIG. 4 is a rear view;
FIG. 5 is a right side view;
FIG. 6 is a top view; and,
FIG. 7 is a bottom view.
Hines, Bradley H. , Scheierl, Paul W. , Koehn, Brian W. , Earles, Jeffrey A.
Patent
Priority
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a