John J Johnson
Plumbers at Dexter, Littleton, CO

License number
Colorado 278007
Issued Date
Jan 16, 1978
Renew Date
Aug 31, 1983
Expiration Date
Aug 31, 1983
Type
Journeyman Plumber
Address
Address
6538 S Dexter St SOUTH DEXTER, Littleton, CO 80121

Professional information

John Johnson Photo 1

Automated Barrel Panel Transfer And Processing System

US Patent:
6457932, Oct 1, 2002
Filed:
Aug 17, 1999
Appl. No.:
09/376765
Inventors:
John A. Johnson - Littleton CO
Richard K. Hansen - Morrison CO
Brent K. Christner - Littleton CO
Assignee:
Lockheed Martin Corporation - Bethesda MD
International Classification:
B25J 502
US Classification:
414782, 414742
Abstract:
An automated system for preparing weld land areas of panels to be welded to each other is disclosed. Generally, the system of the present invention includes a system for cleaning contaminants from such weld land areas. In one embodiment, the system for cleaning contaminants includes a system for blasting carbon dioxide granules or pellets against the weld land areas. In instances where the panels comprise aluminum, the system may further include a system for removing at least a first layer of aluminum oxide from the weld land areas. In one embodiment, the system for removing includes a system for moving a plurality of sheets of sand paper over the weld land areas. For purposes of moving the panels relative to the system for cleaning contaminants and/or the system for removing at least the first layer of aluminum oxide, the automated system of the present invention may further include a shuttle system for supporting and moving at least the first panel therethrough.


John Johnson Photo 2

Automated Barrel Panel Transfer And Processing System

US Patent:
6729838, May 4, 2004
Filed:
Sep 30, 2002
Appl. No.:
10/260261
Inventors:
John A. Johnson - Littleton CO
Richard K. Hansen - Morrison CO
Brent K. Christner - Littleton CO
Assignee:
Lockheed Martin Corporation - Bethesda MD
International Classification:
B65G 6702
US Classification:
414809, 41433109, 41433117, 414782, 414816
Abstract:
An automated system for preparing weld land areas of panels to be welded to each other is disclosed. Generally, the system of the present invention includes a system for cleaning contaminants from such weld land areas. In one embodiment, the system for cleaning contaminants includes a system for blasting carbon dioxide granules or pellets against the weld land areas. In instances where the panels comprise aluminum, the system may further include a system for removing at least a first layer of aluminum oxide from the weld land areas. In one embodiment, the system for removing includes a system for moving a plurality of sheets of sand paper over the weld land areas. For purposes of moving the panels relative to the system for cleaning contaminants and/or the system for removing at least the first layer of aluminum oxide, the automated system of the present invention may further include a shuttle system for supporting and moving at least the first panel therethrough.


John Johnson Photo 3

Automated Barrel Panel Transfer And Processing System

US Patent:
6213849, Apr 10, 2001
Filed:
Aug 17, 1999
Appl. No.:
9/376704
Inventors:
John A. Johnson - Littleton CO
Richard K. Hansen - Morrison CO
Brent K. Christner - Littleton CO
Assignee:
Lockheed Martin Corporation - Bethesda MD
International Classification:
B24B 100
US Classification:
451 75
Abstract:
An automated system for preparing weld land areas of panels to be welded to each other is disclosed. Generally, the system of the present invention includes a system for cleaning contaminants from such weld land areas. In one embodiment, the system for cleaning contaminants includes a system for blasting carbon dioxide granules or pellets against the weld land areas. In instances where the panels comprise aluminum, the system may further include a system for removing at least a first layer of aluminum oxide from the weld land areas. In one embodiment, the system for removing includes a system for moving a plurality of sheets of sand paper over the weld land areas. For purposes of moving the panels relative to the system for cleaning contaminants and/or the system for removing at least the first layer of aluminum oxide, the automated system of the present invention may further include a shuttle system for supporting and moving at least the first panel therethrough.