Patent
   D297464
Priority
Jun 02 1986
Filed
Jun 02 1986
Issued
Aug 30 1988
Expiry
Aug 30 2002
Assg.orig
Entity
unknown
66
24
n/a
The ornamental design of a wall block, substantially as shown and described.

FIG. 1 is a perspective view of a first embodiment of the wall block showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a sectional view taken along the line 6--6 of FIG. 2;

FIG. 7 is a sectional view taken along the line 7--7 of FIG. 3;

FIG. 8 is a second modification of the wall block of my new design;

FIG. 9 is a top view of FIG. 8;

FIG. 10 is a bottom view of FIG. 8;

FIG. 11 is a front view of FIG. 8;

FIG. 12 is a rear view of FIG. 8;

FIG. 13 is a sectional view taken along the line 13--13 of FIG. 9;

FIG. 14 is a sectional view taken along the line 14--14 of FIG. 10;

FIG. 15 is a perspective view of a third embodiment of the wall block of my new design;

FIG. 16 is a top view of FIG. 15;

FIG. 17 is a bottom view of FIG. 15;

FIG. 18 is a front view of FIG. 15;

FIG. 19 is a rear view of FIG. 15;

FIG. 20 is a sectional view taken along the line 20--20 of FIG. 16;

FIG. 21 is a sectional view taken along the line 21--21 of FIG. 17;

FIG. 22 is a perspective view of a fourth embodiment of the wall block of my new design;

FIG. 23 is a top view of FIG. 22;

FIG. 24 is a bottom view of FIG. 22;

FIG. 25 is a front view of FIG. 22;

FIG. 26 is a rear view of FIG. 22;

FIG. 27 is a sectional view taken along the line 27--27 of FIG. 23;

FIG. 28 is a sectional view taken along the line 28--28 of FIG. 24;

FIG. 29 is a perspective view of a fifth embodiment of the wall block of my new design;

FIG. 30 is a top view of FIG. 29;

FIG. 31 is a bottom view of FIG. 29;

FIG. 32 is a front view of FIG. 29;

FIG. 33 is a rear view of FIG. 29;

FIG. 34 is a sectional view taken along the line 34--34 of FIG. 30; and

FIG. 35 is a sectional view taken along the line 35--35 of FIG. 31.

Forsberg, Paul J.

Patent Priority Assignee Title
4920712, Jan 31 1989 KAROB CORPORATION Concrete retaining wall block, retaining wall and method of construction therefore
4926595, May 01 1989 KAROB CORPORATION Retaining wall cap unit
5017049, Mar 15 1990 ANCHOR WALL SYSTEMS, INC Composite masonry block
5294216, Sep 28 1989 ANCHOR WALL SYSTEMS, INC Composite masonry block
5487623, Mar 31 1993 The Reinforced Earth Company Modular block retaining wall construction and components
5490363, Oct 06 1992 Anchor Wall Sytems, Inc. Composite masonry block
5522682, Mar 02 1994 GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT Modular wall block system and grid connection device for use therewith
5540525, Jun 06 1994 GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT Modular block retaining wall system and method of constructing same
5589124, Sep 28 1989 Block Systems, Inc. Method of forming composite masonry blocks
5619835, Jan 25 1996 WILMINGTON TRUST, NATIONAL ASSOCIATION Modular block retaining wall system
5624211, Mar 31 1993 POE, L RICHARD Modular block retaining wall construction and components
5673530, Jan 25 1996 WILMINGTON TRUST, NATIONAL ASSOCIATION Modular block retaining wall system
5704183, May 04 1993 Anchor Wall Systems, Inc. Composite masonry block
5709062, Oct 06 1992 Anchor Wall Systems, Inc. Composite masonry block
5711129, Oct 06 1992 Anchor Wall Systems, Inc. Masonry block
5795105, Oct 06 1992 ANCHOR WALL SYSTEMS, INC Composite masonry block
5827015, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
5879603, Nov 08 1996 ANCHOR WALL SYSTEMS, INC Process for producing masonry block with roughened surface
6029943, Nov 08 1996 ANCHOR WALL SYSTEMS, INC Splitting technique
6113318, Oct 06 1992 Anchor Wall Systems, Inc. Composite masonry block
6142713, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6168353, Aug 27 1998 ANCHOR WALL SYSTEMS, INC Retaining wall and method of wall construction
6178704, Nov 08 1996 Anchor Wall Systems, Inc. Splitting technique
6183168, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6250850, Aug 19 1999 ANCHOR WALL SYSTEMS, INC Block with multifaceted bottom surface
6312197, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6488448, Oct 15 1993 Kiltie Corp. Block module
6616382, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6960048, Oct 15 1999 Kiltie Corporation Modular segmented retaining wall
7048472, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
7090438, Aug 19 1999 ANCHOR WALL SYSTEMS, INC Block with multifaceted bottom surface
7124754, Aug 06 2004 DLK INC Method and device for creating a decorative block feature
7168218, Jun 11 2004 R&DD CONCEPTS, LLC Mortarless fence block system
7229235, Oct 15 1999 Kiltie Corporation Retaining wall system
7244079, Oct 15 1999 Kiltie Corporation Retaining wall system
7351014, Aug 19 1999 ANCHOR WALL SYSTEMS, INC Block with multifaceted bottom surface
7360970, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
7384215, Oct 06 1992 Anchor Wall Systems, Inc. Composite masonry block
7823360, May 24 2006 Open core building blocks system
D340772, Aug 27 1992 CSTW, Inc. Retaining wall block
D340776, Aug 27 1992 CSTW, Inc. Retaining wall block
D340997, Aug 27 1992 CSTW, Inc. Retaining wall block
D342580, Aug 27 1992 CSTW, Inc. Retaining wall block
D350611, Aug 18 1993 Retaining wall block
D351031, Oct 28 1992 Infinity Stone, Inc. Retaining wall stone
D362511, Aug 16 1993 Societ Civile des Brevets Henri C. Vidal Cap block
D363786, Aug 24 1994 Magnum Stone, Inc. Retaining wall stone
D384168, Oct 23 1995 MELLON BANK, N A Plantable wall block
D396302, Apr 02 1997 Wall system
D397451, Oct 23 1995 MELLON BANK, N A Section of a retaining wall with plantable blocks
D399577, Feb 23 1996 Geostar Corporation Revetment block
D405543, Oct 17 1996 Wall block
D411666, Jun 07 1996 Dancorp Investors, Inc Set of straps for golf bag
D415576, Feb 23 1996 Geostar Corporation Revetment block
D435302, Oct 15 1999 Kiltie Corp. Front surface of a retaining wall module
D437422, Aug 17 1999 ANCHOR WALL SYSTEMS, INC Face of a retaining wall block
D438640, Aug 17 1999 ANCHOR WALL SYSTEMS, INC Face of a retaining wall block
D445512, Oct 27 1997 ANCHOR WALL SYSTEMS, INC Retaining wall block
D447573, Oct 15 1999 Kiltie Corp. Front surface of a retaining wall module
D452332, Oct 15 1999 Kiltie Corporation Modular retaining wall block
D458387, Oct 15 1999 Kiltie Corp. Modular retaining wall block
D458693, Nov 08 1996 ANCHOR WALL SYSTEMS, INC Retaining wall block
D509909, May 25 2004 DLK INC Retaining wall and block face
D537533, Sep 28 2005 Kiltie Corporation Retaining wall block
D552258, Sep 28 2005 Kiltie Corporation Retaining wall block
D569010, Sep 28 2005 Kiltie Corporation Retaining wall block
Patent Priority Assignee Title
126547,
1414444,
1456498,
2235646,
228052,
2963828,
3036407,
3274742,
3390502,
3430404,
3557505,
3936987, Jan 13 1975 Interlocking brick or building block and walls constructed therefrom
4016693, Aug 22 1975 Warren Insulated Bloc, Inc. Insulated masonry block
4110948, Mar 11 1977 Thermal insulating clips for metal insulated walls and roofs
4207718, May 15 1978 WAVE WEDGE CORPORATION Concrete block wall
4208850, May 11 1978 Connector for knock-down cabinet
4228628, Nov 10 1976 Building blocks and connector means therefor
4229123, Jan 18 1978 Inclined retaining wall and element therefor
4335549, Dec 01 1980 DESIGNER BLOCKS, INC Method, building structure and side-split block therefore
4454699, Mar 15 1982 INTERSTATE BRICK COMPANY, A CORP OF UT Brick fastening device
4524551, Mar 10 1981 Construction units for the erection of walls and method of utilization
4572699, Dec 18 1982 HANS RINNINGER U SOHN GMBH U CO Paving stone
810748,
237704,
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 02 1986Keystone Retaining Wall Systems, Inc.(assignment on the face of the patent)
Sep 15 1986FORSBERG, PAUL J KEYSTONE RETAINING WALL SYSTEMS, INC , A CORP OF MINNESOTAASSIGNMENT OF ASSIGNORS INTEREST 0046480846 pdf
Sep 15 1997KEYSTONE RETAINING WALL SYSTEMS, INC U S BANK NATIONAL ASSOCIATIONSECURITY AGREEMENT0087320302 pdf
Dec 21 1999U S BANK NATIONAL ASSOCIATIONKEYSTONE RETAINING WALL SYSTEMS, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0112380432 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule