Patent
   D689626
Priority
May 14 2012
Filed
May 14 2012
Issued
Sep 10 2013
Expiry
Sep 10 2027
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a plant retention block, as shown and described.

FIG. 1 is a perspective view showing a plant retention block;

FIG. 2 is a front elevational view of the plant retention block;

FIG. 3 is a rear elevational view of the plant retention block;

FIG. 4 is a top plan view of the plant retention block, the bottom plan view being a mirror image thereof; and,

FIG. 5 is an elevational view of a first side of the plant retention block, the second opposite side being a mirror image thereof.

The broken lines in FIGS. 1 and 4 are included for the purpose of illustrating portions of the plant retention block that form no part of the claimed design.

MacKenzie, David S.

Patent Priority Assignee Title
D833645, Feb 23 2017 GOUDA-TORGERSON BUILDING SYSTEMS LLC Modular mold
D833646, Feb 23 2017 GOUDA-TORGERSON BUILDING SYSTEMS LLC Modular mold
D833647, Feb 23 2017 GOUDA-TORGERSON BUILDING SYSTEMS LLC Modular mold
D939495, May 02 2019 THE RICKER LYMAN ROBOTIC COMPANY INC Computer server
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2881613,
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D400601, Sep 23 1997 Toy modular construction set piece
D423114, May 27 1997 CRH OLDCASTLE, INC Paving stone
D437644, Aug 28 1998 CORRUGART INDUSTRIES INC Modular panel
D509911, Sep 24 2004 Construction block faces
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 2012MACKENZIE, DAVID S HORTECH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0282030768 pdf
May 14 2012Hortech, Inc.(assignment on the face of the patent)
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