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