Mark Identification

DURA-N

Serial Number

72366820

Filing Date

Jul 31, 1970

Registration Date

Jan 23, 1973

Trademark by

YOUNGSTOWN SHEET AND TUBE COMPANY

Classification Information

PUMP BARREL TUBES FOR MECHANICALLY-OPERATED SUBSURFACE PUMPS FOR USE IN OR IN CONNECTION WITH OIL WELLS AND THE EXTRACTION OF OIL FROM THE EARTH

Yarns and Threads