Michael Joseph Cowell
Engineers at Loudoun St, S.e, Leesburg, VA

License number
Colorado 17045
Issued Date
Mar 21, 1980
Renew Date
Apr 1, 2006
Expiration Date
Mar 31, 2008
Type
Professional Engineer
Address
Address
107 Loudoun St S.e., Leesburg, VA 20175

Professional information

Michael Cowell Photo 1

Low Elevation Wall Construction

US Patent:
5474405, Dec 12, 1995
Filed:
Oct 15, 1993
Appl. No.:
8/137585
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Reston VA
Assignee:
Societe Civile des Brevets Henri C. Vidal - Le Pecq
International Classification:
E02D 2902
US Classification:
405286
Abstract:
A retaining wall construction comprises modular facing blocks connected by fasteners to anchoring blocks positioned behind the facing blocks. The facing blocks are arranged in courses which overlap one another. The facing blocks, as well as the anchor blocks, have hollow, vertical throughbores. This enables interconnection of the back wall of the facing block with the anchor block by means of various types of fasteners. The retaining wall construction is especially useful in the construction of low height, gravity type walls.


Michael Cowell Photo 2

Modular Block Retaining Wall Construction And Components

US Patent:
5624211, Apr 29, 1997
Filed:
Feb 14, 1994
Appl. No.:
8/192801
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Reston VA
Assignee:
Societe Civile Des Brevets Henri C. Vidal
International Classification:
E02D 2902
US Classification:
405286
Abstract:
A modular block wall includes dry cast, unreinforced modular wall blocks with anchor type, or frictional type or composite type soil stabilizing elements recessed therein and attached thereto by vertical rods which also connect the blocks together. The soil stabilizing elements are positioned in counterbores or slots in the blocks and project into the compacted soil behind the courses of modular wall blocks.


Michael Cowell Photo 3

Modular Block Retaining Wall Construction And Components

US Patent:
5507599, Apr 16, 1996
Filed:
Mar 31, 1993
Appl. No.:
8/040904
Inventors:
Peter L. Anderson - Centreville VA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Chantilly VA
Assignee:
Societe Civile des Brevets Henri C. Vidal
International Classification:
E02D 2902
US Classification:
405286
Abstract:
A modular block wall includes dry cast, unreinforced modular wall blocks with anchor type, or frictional type or composite type soil stabilizing elements recessed therein and attached thereto by vertical rods which also connect the blocks together. The soil stabilizing elements project into the compacted soil behind the courses of modular wall blocks from counterbores or slots in the blocks.


Michael Cowell Photo 4

Earthen Work With Wire Mesh Facing

US Patent:
5730559, Mar 24, 1998
Filed:
Nov 25, 1996
Appl. No.:
8/755712
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Reston VA
Assignee:
Societe Civile des Brevets Henri C. Vidal - Paris
International Classification:
E02D 500
US Classification:
405284
Abstract:
An earthen work bulk form construction has a wire mesh facing and granular compactable fill with stabilizing members projecting horizontally into the fill from the front facing. The front facing is comprised of modular shaped panels which form a mosaic pattern that enables construction of the wall with non-adjacent panels serving to facilitate and support adjacent panels. Connection of the stabilizing members to the front panels is effected through a quick engagement and locking handle bar connector.


Michael Cowell Photo 5

Facing Element For A Stabilized Earth Structure

US Patent:
5839855, Nov 24, 1998
Filed:
Jul 31, 1996
Appl. No.:
8/690487
Inventors:
Peter Anderson - North Reading MA
Michael Joseph Cowell - Leesburg VA
Jean-Marc Jailloux - Sannoix, FR
Pierre Segrestin - Falls Church VA
Assignee:
Societe Civile des Brevets Henri C. Vidal - LePecq
International Classification:
E04B 202
US Classification:
405262
Abstract:
A facing element 20 is formed from cast concrete and provided with a connecting member 23 located in a recess 22. The element is particularly appropriate for use in combination with flexible reinforcing strips. The connecting member may be a simple molded cylinder of plastics or alternatively it may be partly or wholly formed of concrete and be cast integrally with the rest of the facing element. The casting may be facilitated by means of a plastic shell which is set into the concrete and defines the connecting member and recess. To strengthen the connecting member, a reinforcing bar passes through its center.


Michael Cowell Photo 6

Earthen Work With Wire Mesh Facing

US Patent:
5622455, Apr 22, 1997
Filed:
Jun 7, 1995
Appl. No.:
8/475045
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Front Royal VA
Assignee:
Societe Civile des Brevets Henri Vidal - Paris
International Classification:
E02D 500, E02D 2902
US Classification:
405262
Abstract:
An earthen work bulk form construction has a wire mesh facing and granular compactable fill with stabilizing members projecting horizontally into the fill from the front facing. The front facing is comprised of modular shaped panels which form a mosaic pattern that enables construction of the wall with non-adjacent panels serving to facilitate and support adjacent panels. Connection of the stabilizing members to the front panels is effected through a quick engagement and locking handle bar connector. A handle bar connector is used for connecting a cast in place front wall to the front panels and bulk form.


Michael Cowell Photo 7

Earthen Work With Wire Mesh Facing

US Patent:
5494379, Feb 27, 1996
Filed:
Jun 6, 1995
Appl. No.:
8/466806
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Reston VA
Assignee:
The Reinforced Earth Company - Vienna VA
International Classification:
E02D 2902
US Classification:
405262
Abstract:
An earthen work bulk form construction has a wire mesh facing and granular compactable fill with stabilizing members projecting horizontally into the fill from the front facing. The front facing is comprised of modular shaped panels which form a mosaic pattern that enables construction of the wall with non-adjacent panels serving to facilitate and support adjacent panels. Connection of the stabilizing members to the front panels is effected through a quick engagement and locking handle bar connector. A version of a handle bar connector is disclosed for connecting a cast in place front wall to the front panels and bulk form.


Michael Cowell Photo 8

Earthen Work With Wire Mesh Facing

US Patent:
5947643, Sep 7, 1999
Filed:
Apr 21, 1997
Appl. No.:
8/848049
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Front Royal VA
Assignee:
Societe Civile des Brevets Henri Vidal
International Classification:
E02D 500, E02D 2902
US Classification:
405262
Abstract:
An earthen work bulk form construction has a wire mesh facing and granular compactable fill with stabilizing members projecting horizontally into the fill from the front facing. The front facing is comprised of modular shaped panels which form a mosaic pattern that enables construction of the wall with non-adjacent panels serving to facilitate and support adjacent panels. Connection of the stabilizing members to the front panels is effected through a quick engagement and locking handle bar connector. A handle bar connector is used for connecting a cast in place front wall to the front panels and bulk form.


Michael Cowell Photo 9

Stabilizing Elements For Mechanically Stabilized Earthen Structure

US Patent:
6050748, Apr 18, 2000
Filed:
Sep 14, 1998
Appl. No.:
9/153271
Inventors:
Peter L. Anderson - North Reading MA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Front Royal VA
Assignee:
Societe Civile des Brevets Henri Vidal
International Classification:
E02D 2902
US Classification:
405262
Abstract:
A modular block wall includes dry cast, unreinforced modular wall blocks with anchor type, or frictional type or composite type soil stabilizing elements recessed therein and attached thereto by vertical rods which also connect the blocks together. The soil stabilizing elements are positioned in counterbores or slots in the blocks and project into the compacted soil behind the courses of modular wall blocks. Alternative stabilizing element designs may be used with the modular wall blocks and other types of facing elements in a mechanically stabilized earth structure.


Michael Cowell Photo 10

Cap Block

US Patent:
D362511, Sep 19, 1995
Filed:
Aug 16, 1993
Appl. No.:
D/011818
Inventors:
Peter L. Anderson - Centreville VA
Michael J. Cowell - Leesburg VA
Dan J. Hotek - Chantilly VA
Assignee:
Societ Civile des Brevets Henri C. Vidal - Le Pecq
US Classification:
D25113