Door Operators
Patents for Door Operators from ASSA ABLOY Group Brands
Norton Door Operators Patents
|
Patent
|
Description
|
Product
|
8695163 |
Door hold open arm assembly |
7500 and 8000 Door Closer CloserPlus Ramp |
8499495 |
Door operator |
7100SZ Series Closer |
8109038 |
Door operator |
7100SZ Series Closer |
7484333 |
Method of using a door operator |
7100SZ Series Closer |