Wall block

Description

FIG. 1 is a top perspective view of a wall block;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear side elevational view thereof.

The broken lines in the figures depict portions of the wall block that form no part of the claimed design.

Claims

CLAIM The ornamental design for a wall block, as shown and described.

---

Inventors:	MacDonald; Robert A. (Plymouth, MN), Lundell; Robert John (Stillwater, MN)
Applicant:	Name City State Country Type MacDonald; Robert A. Lundell; Robert John Plymouth Stillwater MN MN US US
Assignee:	KEYSTONE RETAINING WALL SYSTEMS LLC (West Chester, OH)
Appl. No.:	D/571,768
Filed:	July 21, 2016

---

Current U.S. Class:	D25/114
Current International Class:	2501
Field of Search:	;D25/102-118,136,138,152-162,164

---

References Cited [Referenced By]

---

U.S. Patent Documents

1593297	July 1926	Gilmer
2316819	April 1943	Tedrow
4229920	October 1980	Lount
4263765	April 1981	Maloney
4703602	November 1987	Pardo
4706429	November 1987	Young
4765109	August 1988	Boeshart
4884382	December 1989	Horobin
4894969	January 1990	Horobin
5428933	July 1995	Philippe
5688078	November 1997	Hammer
5735643	April 1998	Castonguay et al.
5788423	August 1998	Perkins
5845448	December 1998	Potvin
D404146	January 1999	Perkins
5878545	March 1999	Gebhart
5930964	August 1999	Boehning
5934035	August 1999	Rasmussen et al.
6062772	May 2000	Perkins
6148576	November 2000	Janopaul, Jr.
6230462	May 2001	Beliveau
6314697	November 2001	Moore, Jr.
6318040	November 2001	Moore, Jr.
6363683	April 2002	Moore, Jr.
6401419	June 2002	Beliveau
6526713	March 2003	Moore, Jr.
6536994	March 2003	Race
6615561	September 2003	MacDonald et al.
6668503	December 2003	Beliveau
6792729	September 2004	Beliveau
6820384	November 2004	Pfeiffer
D508739	August 2005	Shillingburg
D509911	September 2005	Shillingburg
6978581	December 2005	Spakousky
7082731	August 2006	Patz et al.
7082732	August 2006	Titishov
7168892	January 2007	MacDonald et al.
7410328	August 2008	Hamel
7415805	August 2008	Nickerson
7827752	November 2010	Scherer
7963727	June 2011	Wauhop
8234828	August 2012	MacDonald
D672886	December 2012	MacDonald
8511024	August 2013	MacDonald et al.
8656678	February 2014	MacDonald
8800227	August 2014	Leblang
D773693	December 2016	Karau
2003/0074856	April 2003	Hammer
2005/0252144	November 2005	MacDonald et al.
2005/0252146	November 2005	MacDonald et al.
2007/0044426	March 2007	Deans
2007/0151190	July 2007	Huff et al.
2008/0289282	November 2008	MacDonald
2008/0313988	December 2008	MacDonald
2009/0151281	June 2009	MacDonald et al.
2011/0072753	March 2011	MacDonald
2011/0078978	April 2011	Wauhop
2011/0243669	October 2011	Friederichs
2011/0318100	December 2011	Rainey

Foreign Patent Documents

	85895		Feb 1999		CA
	WO 2011/109621		Sep 2011		WO

Other References

Oct. 23, 2017 PCT Invitation to Pay Additional Fees in corresponding International Application No. PCT/US2017/042761 (12 pages). cited by applicant . Jan. 2, 2018 PCT Transmittal of the International Search Report and the Written Opinion in corresponding International Application No. PCT/US2017/042761 (16 pages). cited by applicant . Sep. 20, 2017 Examiner's Report from corresponding Canadian Industrial Design Application No. 172560 (15 pages). cited by applicant.

Primary Examiner: Hattan; Susan Bennett
Assistant Examiner: Was-Englehart; Leanne
Attorney, Agent or Firm: Popovich, Wiles & O'Connell, P.A.