Patent
   D415576
Priority
Feb 23 1996
Filed
May 21 1998
Issued
Oct 19 1999
Expiry
Oct 19 2013
Assg.orig
Entity
unknown
7
14
n/a
The ornamental design for a revetment block, as shown and described.

FIG. 1 is an upper and right perspective view of a revetment block of my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a front side elevational view thereof, the back side elevational plan view being a mirror image thereof; and,

FIG. 6 is a top plan view thereof in a mat formed with a plurality of said revetment blocks illustrated in broken line with mirrored adjacent revetment blocks joined together by chain links shown in broken line, to illustrate the environment thereof which forms no part of the claimed design.

Scales, John M.

Patent Priority Assignee Title
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
D621528, Dec 12 2008 Paver
D676497, Jan 19 2012 SPIN MASTER, INC Section for use with a toy playset
D901721, Oct 17 2018 SYNTHETEX, LLC Block for an erosion control mat
D913527, Oct 17 2018 SYNTHETEX, LLC Envelope for constructing a mat of spaced blocks
D914245, Oct 17 2018 SYNTHETEX, LLC Erosion control mat
Patent Priority Assignee Title
1822602,
2876628,
3347048,
3375667,
3597928,
4227829, Nov 29 1978 Soil erosion prevention blocks
4564311, Oct 28 1980 LEE MASONRY PRODUCTS, INC Protective jacket for use in revetment structures
4781492, May 17 1986 Kyowa Concrete Kogyo Co. Ltd. Block for revetment
4813812, Mar 17 1987 Nippon Tetrapod Co. Ltd. Sloping blocks and revetment structure using the same
D244201, Apr 19 1974 Interlocking building block
D297464, Jun 02 1986 KEYSTONE RETAINING WALL SYSTEMS, INC , A CORP OF MINNESOTA Wall block
30707,
D378423, Jul 12 1995 Interlocking brick
46509,
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Jan 27 2003SCALES, JOHN M Geostar CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0137980728 pdf
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