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