Channel flex revetment block

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

FIG. 1 is an isometric view of a channel flex revetment block;

FIG. 2 is another isometric view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for a channel flex revetment block, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
4227829 October 14, 1980 Landry, Jr.
4370075 January 25, 1983 Scales
4499664 February 19, 1985 Scales
D284514 July 1, 1986 McPoyle
4664552 May 12, 1987 Schaaf
4683156 July 28, 1987 Waters
4773790 September 27, 1988 Hagenah
5020938 June 4, 1991 Scales
5484230 January 16, 1996 Rudloff
5556228 September 17, 1996 Smith
5779391 July 14, 1998 Knight
D399577 October 13, 1998 Scales
5906456 May 25, 1999 Knight
6071041 June 6, 2000 Knight
6276870 August 21, 2001 Smith
D463041 September 17, 2002 Dice et al.
6508607 January 21, 2003 Smith
D504957 May 10, 2005 Dice et al.
6955500 October 18, 2005 Smith
7037037 May 2, 2006 Smith et al.
D609369 February 2, 2010 Buch
8123434 February 28, 2012 Smith
8123435 February 28, 2012 DeShaw et al.
Patent History
Patent number: D688817
Type: Grant
Filed: Apr 27, 2012
Date of Patent: Aug 27, 2013
Assignee: Erosion Prevention Products, LLC (South Houston, TX)
Inventors: Lee A. Smith (Houston, TX), James R. DeShaw (Huntsville, TX)
Primary Examiner: Anhdao Doan
Application Number: 29/395,956
Classifications
Current U.S. Class: Rectangular Or Square Detail (D25/118)