Mark Identification

DURO-ZONE

Serial Number

72283512

Filing Date

Oct 27, 1967

Registration Date

Dec 24, 1968

Trademark by

Classification Information

THERMOSTATIC CONTROL UNITS FOR HOT AND COLD AIR SYSTEMS

CONTROL MECHANISM FOR HOT AND COLD AIR SYSTEMS-NAMELY, DAMPERS, DAMPER BLADES, AND MOTOR DRIVEN DAMPER CONNECTORS