PATENTS

DOME-D-LOCK™ 

2” Dome-D-Lock GDL-Dome-2000................. Patent # US 8,496,811 B2

3” Dome-D-Lock GDL-Dome-3000................. Patent # US 8,496,811 B2

4” Dome-D-Lock GDL-Dome-4000................. Patent # US 8,496,811 B2

HYBRID

2” Drain-Lock GDL-2000................. Patent # US 8,496,811 B2

3” Drain-Lock GDL-3000................. Patent # US 8,496,811 B2

4” Drain-Lock GDL-4000................. Patent # US 8,496,811 B2

 

 

FLOOR DRAIN LOCK (Square)

GDL-SFD-3500-S 4.57” Smith Style............. Patent #  US 9,139,996 B2

GDL-SFD-3500-Z 4.68” Zurn Style............... Patent #  US 9,139,996 B2

GDL-SFD-3500-J 4.52” Josam Style............ Patent #  US 9,139,996 B2

 

FLOOR DRAIN LOCK (Round)

GDL-RFD-3500-S 4.70” Smith Style............ Patent #  US 9,139,996 B2

GDL-RFD-3500-Z 5.00” Zurn Style............ .. Patent #  US 9,139,996 B2

GDL-RFD-3500-J 4.65” Josam Style............ Patent #  US 9,139,996 B2