Mark Identification

ENERGY MANAGER

Serial Number

73047340

Filing Date

Mar 21, 1975

Registration Date

Dec 30, 1975

Trademark by

VERTREX CORPORATION

Classification Information

LABELING AND MARKING A MORNING STARTUP CONTROL FOR A HEATING AND AIR CONDITIONING SYSTEM THAT COMPUTES THE CORRECT TIME TO START THE SYSTEM BASED ON ACTUAL OUTSIDE TEMPERATURE AND WIND, INCLUDING AN ELECTRONIC COMPUTER MODULE, A TIME CLOCK, AN OUTDOOR TEMPERATURE AND WIND VELOCITY SENSOR AND AN OPTIONAL INDOOR TEMPERATURE SENSOR

Electrical and Scientific Apparatus