Wall block

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, bottom perspective view of a first embodiment of a wall block according to my new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a front, bottom perspective view of a second embodiment of a wall block according to my new design;

FIG. 10 is a rear, bottom perspective view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a front elevational view thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a left side elevational view thereof;

FIG. 16 is a right side elevational view thereof;

FIG. 17 is a front, bottom perspective view of a third embodiment of a wall block according to my new design;

FIG. 18 is a rear, bottom perspective view thereof;

FIG. 19 is a bottom plan view thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a front elevational view thereof;

FIG. 22 is a rear elevational view thereof;

FIG. 23 is a left side elevational view thereof;

FIG. 24 is a right side elevational view thereof;

FIG. 25 is a front, bottom perspective view of a fourth embodiment of a wall block according to my new design;

FIG. 26 is a rear, bottom perspective view thereof;

FIG. 27 is a bottom plan view thereof;

FIG. 28 is a top plan view thereof;

FIG. 29 is a front elevational view thereof;

FIG. 30 is a rear elevational view thereof;

FIG. 31 is a left side elevational view thereof; and,

FIG. 32 is a right side elevational view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D62880 August 1923 Castellani
D75212 May 1928 Clune
D135257 March 1943 Larson
D185611 June 1959 Paulson
D186371 October 1959 Johnson
D188320 July 1960 Frese
D392052 March 10, 1998 Youssefian
D501935 February 15, 2005 Dawson et al.
D511846 November 22, 2005 Evans
D538946 March 20, 2007 Mugge et al.
D539436 March 27, 2007 Magliocco et al.
D556919 December 4, 2007 Price
7497646 March 3, 2009 Price
D592318 May 12, 2009 Ruegsegger
20050016106 January 27, 2005 Dawson et al.
Patent History
Patent number: D610710
Type: Grant
Filed: Nov 7, 2008
Date of Patent: Feb 23, 2010
Assignee: Keystone Retaining Wall Systems, Inc. (Bloomington, MN)
Inventors: David M. LaCroix (St. Paul, MN), Robert A. MacDonald (Plymouth, MN)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Popovich, Wiles & O'Connell, P.A.
Application Number: 29/327,515
Classifications