Trademark Search / THERMASCREW

THERMASCREW

○ Dead · Expired

U.S. federal trademark · Serial No. 71489653 · Reg. No. 0415756

Mark

THERMASCREW

Status

Expired

Serial Number

71489653

Registration No.

0415756

Filing Date

April 25, 1944

Registration Date

August 14, 1945

Class(es)

Class 007

Owners

BERWIND CORPORATION

03 · PHILADELPHIA, PA, US

RIETZ, CARL A.

01 · SAN FRANCISCO, CA, US

Goods & Services

SCREW CONVEYOR UNIT COMPRISING A HOUSING AND HOLLOW HELICAL SCREW THROUGH WHICH A COOLING LIQUID MAY BE PASSED THEREBY COOLING A HEATED MASS BEING MOVED THROUGH THE HOUSING BY THE SCREW

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.