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sealvo.com · USPTO Trademark Record
https://sealvo.com/calco-72016078

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.
CALCO (Serial No. 72016078), Registration No. 651902, is a abandoned US trademark by TRUEMAN GAS COMPANY, INC.. This trademark covers Class 006 (Common metals, their alloys & metal goods).
First use anywhere: May 30, 1940
First use in commerce: Jan 31, 1952
Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.
This description is as filed with the USPTO and defines the scope of trademark protection.
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