Wall block

Description

FIG. 1 is a top perspective view of a wall block according to one embodiment of the design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view, the left side being a mirror image thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top perspective view of a wall block according to a second embodiment of the design;

FIG. 9 is a bottom perspective view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a right side elevational view, the left side being a mirror image thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a top perspective view of a wall block according to a third embodiment of the design;

FIG. 16 is a bottom perspective view thereof;

FIG. 17 is a front elevational view thereof;

FIG. 18 is a rear elevational view thereof;

FIG. 19 is a right side elevational view, the left side being a mirror image thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a bottom plan view thereof;

FIG. 22 is a top perspective view of a wall block according to a fourth embodiment of the design;

FIG. 23 is a bottom perspective view thereof;

FIG. 24 is a front elevational view thereof;

FIG. 25 is a rear elevational view thereof;

FIG. 26 is a right side elevational view, the left side being a mirror image thereof;

FIG. 27 is a top plan view thereof; and,

FIG. 28 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D244201 May 3, 1977 Muse
D295788 May 17, 1988 Forsberg
D295790 May 17, 1988 Forsberg
D296007 May 31, 1988 Forsberg
D296365 June 21, 1988 Forsberg
D297464 August 30, 1988 Forsberg
D297574 September 6, 1988 Forsberg
D297767 September 20, 1988 Forsberg
D298463 November 8, 1988 Forsberg
D299067 December 20, 1988 Forsberg
D300253 March 14, 1989 Forsberg
D300254 March 14, 1989 Forsberg
D301064 May 9, 1989 Forsberg
D311444 October 16, 1990 Forsberg
D317048 May 21, 1991 Forsberg
D343461 January 18, 1994 Powell
D380560 July 1, 1997 Forsberg
4802320 February 7, 1989 Forsberg
4825619 May 2, 1989 Forsberg
5020938 June 4, 1991 Scales
5505034 April 9, 1996 Dueck
Patent History
Patent number: D405543
Type: Grant
Filed: Oct 16, 1997
Date of Patent: Feb 9, 1999
Inventor: Curtis W. Shillingburg (Rock Hill, SC)
Primary Examiner: Doris Clark
Law Firm: Adams Law Firm, P.A.
Application Number: 0/78,580
Classifications
Current U.S. Class: Perforated Or Openwork (18) (D25/114)
International Classification: 2501;