trademarks were found for owners matching the name CHICAGO LOCK CO..| # | Class | status | |
|---|---|---|---|
| 1 |
S:73505033
M:TUBAR O:Chicago Lock Co. |
6 | Dead |
| 2 |
S:73505034
M:2 
O:CHICAGO LOCK CO. |
6 | Dead |
| 3 |
S:73505035
M:TUBAR 
O:Chicago Lock Co. |
6 | Dead |
| 4 |
S:73367911
M:ACE II O:Chicago Lock Co. |
6 | Dead |
| 5 |
S:73367981
M:ACE II 
O:Chicago Lock Co. |
6 | Dead |
| 6 |
S:73235037
M:21 O:Chicago Lock Co. |
6 | Dead |
| 7 |
S:73227127
M:LOCK-OUT O:Chicago Lock Co. |
6 | Dead |
| 8 |
S:72397679
M:CHANGE-MATIC O:CHICAGO LOCK CO. |
25 | Dead |
| 9 |
S:72209063
M:FLEX-ACE 
O:CHICAGO LOCK CO., COMPX INTERNATIONAL INC. |
25 | Registered |
