Patent
   D688817
Priority
Apr 27 2012
Filed
Apr 27 2012
Issued
Aug 27 2013
Expiry
Aug 27 2027
Assg.orig
Entity
unknown
0
23
n/a
The ornamental design for a channel flex revetment block, substantially as shown and described.

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.

Smith, Lee A., DeShaw, James R.

Patent Priority Assignee Title
Patent Priority Assignee Title
4227829, Nov 29 1978 Soil erosion prevention blocks
4370075, Oct 28 1980 LEE MASONRY PRODUCTS, INC Revetment grids and mats
4499664, Nov 30 1981 LEE MASONRY PRODUCTS, INC Articulated mat revetment assembly machine
4664552, Aug 16 1985 Erosion control apparatus and method
4683156, Apr 11 1986 DUNLOP OIL & MARINE LTD Flexible blanket
4773790, Jun 04 1986 SF-VOLLVERBUNDSTEIN - KOOPERATION GMBH OF BREMEN, WEST GERMANY Groundcovering element, especially (concrete) slab
5020938, Jul 14 1989 Block-formed revetment system for controlling soil erosion
5484230, Jul 08 1994 Concrete block revetment system for soil erosion prevention
5556228, Feb 06 1995 Erosion Prevention Products, LLC Block for controlling soil erosion
5779391, Nov 19 1996 CONTECH CONSTRUCTION PRODUCTS INC Revetment block
5906456, Nov 19 1996 CONTECH CONSTRUCTION PRODUCTS INC Revetment system
6071041, Oct 27 1998 ARMORTEC, INC Revetment block
6276870, Mar 25 1999 Erosion Prevention Products, LLC Method of repairing cabled revetment blocks
6508607, Dec 21 2000 Erosion control block adapted for use with cellular concrete mattresses
6955500, Feb 17 2004 Erosion Prevention Products, LLC Method of forming a mat of erosion control blocks
7037037, Feb 17 2004 Erosion Prevention Products, LLC Interlocking erosion control block with diagonal cable channels
8123434, Feb 04 2008 Erosion Prevention Products, LLC Interlocking revetment block with reinforced sockets
8123435, Feb 03 2009 Erosion Prevention Products, LLC Interlocking revetment block with array of vegetation holes
D284514, Apr 11 1983 Molin Concrete Products Company Revetment block
D399577, Feb 23 1996 Geostar Corporation Revetment block
D463041, Apr 15 2002 CONTECH CONSTRUCTION PRODUCTS INC Revetment block and a half
D504957, Sep 27 2004 CONTECH CONSTRUCTION PRODUCTS INC Revetment block
D609369, Jun 04 2009 PaveDrain, LLC Paver block
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 26 2012SMITH, LEE A Erosion Prevention Products, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0285530601 pdf
Apr 26 2012DESHAW, JAMES R Erosion Prevention Products, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0285530601 pdf
Apr 27 2012Erosion Prevention Products, LLC(assignment on the face of the patent)
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