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Patent
   D602171
Priority
Feb 05 2008
Filed
Feb 05 2008
Issued
Oct 13 2009
Expiry
Oct 13 2023
Inventors
Rodebaugh,…
Assg.orig
SCI MATERI…
Assg.curr
SCI MATERI…
Entity
unknown
Referenced by
21
References
28
Maint.:
n/a
The ornamental design for a concrete block, as shown and described.

FIG. 1 is a perspective view of the present concrete block;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a right side elevation view thereof (the left side view being symmetrical).
INVENTORS:

Rodebaugh, Harold, Staley, Joseph

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10760269, Oct 25 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall block and retaining wall block system
11598094, Oct 25 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall block and retaining wall block system
D650918, Sep 24 2010 WESTBLOCK SYSTEMS, INC Retaining block
D666740, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D666741, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D667139, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D667140, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D667566, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D672886, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D672887, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D737465, Aug 29 2013 BORGERT PRODUCTS, INC Paver stone
D737466, Aug 29 2013 BORGERT PRODUCTS, INC Paver stone
D827156, Aug 03 2016 Concrete block
D846760, Oct 25 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Wall block
D902444, Jul 24 2018 ASURO CO , LTD Concrete building block
D984676, Jul 03 2021 Stone Strong LLC Building block
D984677, Jul 03 2021 Stone Strong LLC Building block
ER8488,
ER9500,
ER9576,
ER9944,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4914876, Sep 15 1986 MELLON BANK, N A Retaining wall with flexible mechanical soil stabilizing sheet
5294216, Sep 28 1989 ANCHOR WALL SYSTEMS, INC Composite masonry block
6149352, Feb 11 1999 MELLON BANK, N A Retaining wall block system
6536994, Jul 12 2001 Keystone Retaining Wall Systems, Inc.; KEYSTONE RETAINING WALL SYSTEMS, INC Grooved retaining wall block and system
6615561, Jun 07 2001 KEYSTONE RETAINING WALL SYSTEMS, INC Retaining wall block
6709201, Jul 12 2001 Keystone Retaining Wall Systems, Inc. Grooved retaining wall block and system
6821058, Jun 24 2003 KEYSTONE RETAINING WALL SYSTEMS, INC Retaining wall block system and connector
6854231, Jul 12 2001 Keystone Retaining Wall Systems, Inc.; KEYSTONE RETAINING WALL SYSTEMS, INC Multi-channel retaining wall block and system
6893192, Feb 11 1999 Keystone Retaining Wall Systems, Inc. Retaining wall block system
6912823, Jul 12 2001 KEYSTONE RETAINING WALL SYSTEMS, INC Multi-channel retaining wall block and system
6929393, Oct 08 1998 ASTEC, INC Asphalt production plant
7011474, Feb 11 1999 Keystone Retaining Wall Systems, Inc. Retaining wall block system
7168892, May 14 1999 MELLON BANK, N A Retaining wall block
20070017176,
D316904, May 14 1986 KEYSTONE RETAINING WALL SYSTEMS, INC , 7600 FRANCE AVE , SOUTH, EDINA, MN 55435, A CORP OF MN Convex block
D359811, May 24 1993 Concrete block
D429007, Sep 08 1999 Brick
D459487, Jul 26 2001 Allan Block Corporation Landscape block
D475143, Jul 07 1999 Westblock Systems, Inc. Retaining wall block
D488242, Jun 03 2003 Keystone Retaining Wall Systems, Inc. Landscaping block
D488568, Jun 03 2003 Keystone Retaining Wall Systems, Inc. Landscaping block
D488569, Nov 12 2002 Keystone Retaining Wall Systems, Inc. Landscaping block
D490542, Jun 03 2003 Keystone Retaining Wall Systems, Inc. Landscaping block
D501935, Jul 21 2003 KEYSTONE RETAINING WALL SYSTEMS, INC Wall block
D530832, Aug 30 2005 EARTH WALL PRODUCTS, LLC Block design for retaining wall
D575413, Aug 14 2007 WESTBLOCK SYSTEMS, INC Wall block
D587382, Oct 15 2007 E DILLON & COMPANY Retaining wall block
RE34314, Sep 15 1986 MELLON BANK, N A Block wall
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 04 2009RODEBAUGH, HAROLDSCI MATERIALSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0232890816 pdf
Sep 04 2009STALEY, JOSEPHSCI MATERIALSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0232890816 pdf
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