Mark Identification

DUROPRENE

Serial Number

73124001

Filing Date

Apr 25, 1977

Registration Date

May 22, 1979

Trademark by

DURO DYNE CORPORATION

Classification Information

FABRIC FOR CONNECTING ADJACENT ENDS OF AIR CONDITIONING AND HEATING DUCTS SUPPLIED ALONE OR WITH METAL STRIPS ATTACHED TO THE MARGINAL EDGES

Nonmetallic Building Materials