Paul James Forsberg

US Patent:

D483443, Dec 9, 2003

Filed:

Feb 5, 2003

Appl. No.:

29/175483

Inventors:

Paul J. Forsberg - Eden Prairie MN

Assignee:

Arnold James, Inc. - Hopkins MN

International Classification:

2301

US Classification:

D23267

US Patent:

7987646, Aug 2, 2011

Filed:

Oct 16, 2007

Appl. No.:

11/872812

Inventors:

Robert J Race - Eagan MN, US
Paul J. Forsberg - Windermere FL, US
Edward Alan Knudson - Annandale MN, US
John Fitzgerald Dolan - Golden Valley MN, US
Daryl Pilarski - East Bethel MN, US
Joel Forsberg - Shakopee MN, US

Assignee:

New Technology Resources, Inc. - Edina MN

International Classification:

E04B 2/02
E04B 2/72

US Classification:

5250601, 52518, 52519, 52536, 52539, 52547, 5250604, 5250606, 52507, 52429, 52415

Abstract:

The present invention relates to wall and surface veneering products and systems that provide a replica image of a natural surface, such as stone, brick or wood, and is easily installable due to its lightweight characteristics and securement design. The present invention further includes systems for attachment of the veneering product to walls or other surfaces and also includes systems for assembling such products to provide pleasing arrangements and complete wall coverage. The present invention also includes methods of manufacture, which ensures the natural appearance of stone or wood by imaging a natural surface, such as stone or wood, and preparing a mold from that image to mass produce a replica of that particular surface.

US Patent:

D2957906, May 17, 1988

Filed:

Oct 1, 1986

Appl. No.:

6/914615

Inventors:

Paul J. Forsberg - Richfield MN

Assignee:

Keystone Retaining Wall Systems, Inc. - Edina MN

US Classification:

D25116

US Patent:

D302543, Mar 14, 1989

Filed:

Jun 6, 1988

Appl. No.:

7/202993

Inventors:

Paul J. Forsberg - Burnsville MN

Assignee:

Keystone Retaining Wall Systems, Inc. - Edina MN

US Classification:

D25114

US Patent:

D3805603, Jul 1, 1997

Filed:

May 21, 1992

Appl. No.:

7/886983

Inventors:

Paul J. Forsberg - Edina MN

Assignee:

Keystone Retaining Wall Systems, Inc. - Edina MN

International Classification:

2501

US Classification:

D25113

US Patent:

D2957884, May 17, 1988

Filed:

Feb 11, 1987

Appl. No.:

7/013383

Inventors:

Paul J. Forsberg - Richfield MN

Assignee:

Keystone Retaining Wall Systems, Inc. - Edina MN

US Classification:

D25113

US Patent:

49148761, Apr 10, 1990

Filed:

Dec 20, 1988

Appl. No.:

7/287286

Inventors:

Paul J. Forsberg - Richfield MN

Assignee:

Keystone Retaining Wall Systems, Inc. - Edina MN

International Classification:

E02D 2900

US Classification:

521694

Abstract:

A retaining wall is made from a plurality of blocks arranged in rows superimposed on each other and pinned together. Each block has a body with an exterior face and rearwardly diverging side walls joined to a neck. A head having outwardly directed ears is joined to the neck. The body has holes and pockets for pins that interlock overlapped blocks together. A finishing block having a flat top surface is used to construct the top layer of the wall. A geogrid tie-back sheet having slots is located between layers of blocks and anchored to the pins stabilizes the wall.

US Patent:

D2963655, Jun 21, 1988

Filed:

Sep 18, 1986

Appl. No.:

6/909097

Inventors:

Paul J. Forsberg - Richfield MN

Assignee:

Keystone Retaining Wall Systems, Inc. - Edina MN

US Classification:

D25116