John Joseph Ahlskog
Engineers at Calle De Celina, Corrales, NM

License number
Colorado 6749
Issued Date
Dec 18, 1965
Renew Date
Jan 1, 2010
Expiration Date
Oct 31, 2013
Type
Professional Engineer
Address
Address
1019 Calle De Celina NW, Corrales, NM 87048

Professional information

John Ahlskog Photo 1

Modular Bridge Deck System Consisting Of Hollow Extruded Aluminum Elements

US Patent:
5810507, Sep 22, 1998
Filed:
Jul 3, 1997
Appl. No.:
8/887788
Inventors:
John J. Ahlskog - Corrales NM
John Randolph Kissell - Durham NC
Brian J. Malloy - Richmond VA
Adam D. Matteo - Richmond VA
Glen A. Taylor - Richmond VA
Kurt P. Thompson - Richmond VA
George B. Tyler - Richmond VA
Roman Wolchuk - Jersey City NJ
Assignee:
Reynolds Metals Company - Richmond VA
International Classification:
E01D 1912
US Classification:
404 53
Abstract:
A light-weight, corrosion-resistant, readily installed bridge deck is formed of modular deck panels spliced to each other on site. Each of the deck panels is shop-fabricated by longitudinally welding flanges of adjacently placed multi-void extruded aluminum alloy structural elements. Transfer splices of longitudinally adjacent elongate elements are made by providing shear elements connecting individual elongate structural elements of each deck panel end-to-end prior to longitudinal welding of adjacent elongate elements, with the end joints between the elongate elements being arrayed in a staggered manner. A safety rail system is mounted to run alongside and above outer edges of the finished bridge deck mounted to a system of support girders.


John Ahlskog Photo 2

Modular Bridge Deck System Including Hollow Extruded Aluminum Elements

US Patent:
5901396, May 11, 1999
Filed:
Jul 3, 1997
Appl. No.:
8/887789
Inventors:
John J. Ahlskog - Corrales NM
John Randolph Kissell - Durham NC
Brian J. Malloy - Richmond VA
Adam D. Matteo - Richmond VA
Glen A. Taylor - Richmond VA
Kurt P. Thompson - Richmond VA
George B. Tyler - Richmond VA
Roman Wolchuk - Jersey City NJ
Assignee:
Reynolds Metals Company - Richmond VA
International Classification:
E01D19/12
US Classification:
14 771
Abstract:
A light-weight, corrosion-resistant, readily installed bridge deck is formed of modular deck panels spliced to each other on site. Each of the deck panels is shop-fabricated by longitudinally welding flanges of adjacently placed multi-void extruded aluminum alloy structural elements. Transfer splices of longitudinally adjacent elongate elements are made by providing shear elements connecting individual elongate structural elements of each deck panel end-to-end prior to longitudinal welding of adjacent elongate elements, with the end joints between the elongate elements being arrayed in a staggered manner. A safety rail system is mounted to run alongside and above outer edges of the finished bridge deck mounted to a system of support girders.


John Ahlskog Photo 3

Modular Bridge Deck System Consisting Of Hollow Extruded Aluminum Elements

US Patent:
5651154, Jul 29, 1997
Filed:
Nov 13, 1995
Appl. No.:
8/556359
Inventors:
John J. Ahlskog - Corrales NM
John Randolph Kissell - Durham NC
Brian J. Malloy - Richmond VA
Adam D. Matteo - Richmond VA
Glen A. Taylor - Richmond VA
Kurt P. Thompson - Richmond VA
George B. Tyler - Richmond VA
Roman Wolchuk - Jersey City NJ
Assignee:
Reynolds Metals Company - Richmond VA
International Classification:
E01D 1912
US Classification:
14 6
Abstract:
A light-weight, corrosion-resistant, readily installed bridge deck is formed of modular deck panels spliced to each other on site. Each of the deck panels is shop-fabricated by longitudinally welding flanges of adjacently placed multi-void extruded aluminum alloy structural elements. Transfer splices of longitudinally adjacent elongate elements are made by providing shear elements connecting individual elongate structural elements of each deck panel end-to-end prior to longitudinal welding of adjacent elongate elements, with the end joints between the elongate elements being arrayed in a staggered manner. A safety rail system is mounted to run alongside and above outer edges of the finished bridge deck mounted to a system of support girders.


John Ahlskog Photo 4

Curb And Safety Rail System For A Bridge Deck

US Patent:
6073293, Jun 13, 2000
Filed:
Jul 3, 1997
Appl. No.:
8/887783
Inventors:
John J. Ahlskog - Corrales NM
John Randolph Kissell - Durham NC
Brian J. Malloy - Richmond VA
Adam D. Matteo - Richmond VA
Glen A. Taylor - Richmond VA
Kurt P. Thompson - Richmond VA
George B. Tyler - Richmond VA
Roman Wolchuk - Jersey City NJ
Assignee:
Reynolds Metals Company - Richmond VA
International Classification:
E01D 1912, A01K 300, E01F 1500
US Classification:
14 73
Abstract:
A light-weight, corrosion-resistant, readily installed bridge deck is formed of modular deck panels spliced to each other on site. Each of the deck panels is shop-fabricated by longitudinally welding flanges of adjacently placed multi-void extruded aluminum alloy structural elements. Transfer splices of longitudinally adjacent elongate elements are made by providing shear elements connecting individual elongate structural elements of each deck panel end-to-end prior to longitudinal welding of adjacent elongate elements, with the end joints between the elongate elements being arrayed in a staggered manner. A safety rail system is mounted to run alongside and above outer edges of the finished bridge deck mounted to a system of support girders.