TrademarkDir
DURO
DEAD

Serial Number

71356344

Owner

HARRISON-WALKER REFRACTORIES COMPANY

First Use Date

Mar 17, 1915

Filing Date

Sep 24, 1934

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DURO Trademark

Serial Number: 71356344 • Registration: 0331438

DURO is a trademark filed by HARRISON-WALKER REFRACTORIES COMPANY on September 24, 1934. The trademark is classified under Class 19 (Building Materials). The application is currently no longer active.

Owner Contact Info

HARRISON-WALKER REFRACTORIES COMPANY

1800 FARMERS BANK BUILDING
PITTSBURGH, PA

Entity Type: 03

Trademark Details

Filing Date

September 24, 1934

Registration Date

January 7, 1936

First Use Anywhere

March 17, 1915

First Use in Commerce

March 17, 1915

Filing History

EXPIRED SEC. 9
Oct 14, 1996 EXRG
EXPIRED SEC. 9
Oct 14, 1996 EXRG
EXPIRED SEC. 9
Oct 14, 1996 EXRG
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Jan 7, 1976 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Jan 7, 1976 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Jan 7, 1976 REN2

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