SANDLOCK
DEAD

Serial Number

72006236

Owner

Dowell Incorporated

First Use Date

May 10, 1955

Filing Date

Apr 12, 1956

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SANDLOCK Trademark

Serial Number: 72006236 • Registration: 0651306

SANDLOCK is a trademark filed by Dowell Incorporated on April 12, 1956. The trademark is classified under Class 37 (Building & Construction). The application is currently no longer active.

Owner Contact Info

Dowell Incorporated (18 trademarks)

Midland, MI

Entity Type: 03

DOW CHEMICAL COMPANY, THE (1,071 trademarks)

Entity Type: 03

Trademark Details

Filing Date

April 12, 1956

Registration Date

September 3, 1957

First Use Anywhere

May 10, 1955

First Use in Commerce

May 16, 1955

Goods & Services

WELL TREATING SERVICES-NAMELY, INJECTION OF A SUSPENSION OF SOLIDS INTO THE WELL AT A PREDETERMINED POINT TO PACK THE FORMATION AGAINST SLOUGHING AND SHIFTING

Filing History

EXPIRED SEC. 9
Jun 8, 1998 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Sep 3, 1977 REN1