Patent
   D788883
Priority
Apr 16 2015
Filed
Apr 16 2015
Issued
Jun 06 2017
Expiry
Jun 06 2031
Assg.orig
Entity
unknown
0
26
n/a
I claim the ornamental design for a pressure relief valve for use with concrete pumping system, as shown and described.

FIG. 1 front elevational view showing my new design,

FIG. 2 is a left side elevational view, it being understood that a right side elevational view is a mirror image hereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Drake, Robert A

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