Insulated concrete block with knockouts

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Description

FIG. 1 is a perspective view of an insulated concrete block with knockouts showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front 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 cross sectional view taken on line 66 in FIG. 1; and,

FIG. 7 is a cross sectional view taken on line 77 in FIG. 1.

Claims

The ornamental design for an insulated concrete block with knockouts, as shown and described.

Referenced Cited
U.S. Patent Documents
4073111 February 14, 1978 Warren
4148166 April 10, 1979 Toone
4380887 April 26, 1983 Lee
D276076 October 23, 1984 Rassias et al.
4527373 July 9, 1985 Cruise
4748782 June 7, 1988 Johnson et al.
D340775 October 26, 1993 Sauve
D368313 March 26, 1996 Schulz, Jr.
6453625 September 24, 2002 Corbett
6513293 February 4, 2003 Miller
D502554 March 1, 2005 Luaces
D510773 October 18, 2005 Albert
D551358 September 18, 2007 Deragon
Patent History
Patent number: D574517
Type: Grant
Filed: Jun 20, 2007
Date of Patent: Aug 5, 2008
Inventor: Jay L. Foster (Rhome, TX)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Lars D. Jensen
Application Number: 29/288,698
Classifications