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