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sealvo.com · USPTO Trademark Record
https://sealvo.com/durobar-71190531

Firearms; ammunition and projectiles; explosives; fireworks.
DUROBAR (Serial No. 71190531), Registration No. 184149, is a abandoned US trademark by CHAIN BELT COMPANY. This trademark covers Class 013 (Firearms, ammunition & explosives).
First use anywhere: Jan 26, 1923
First use in commerce: Jan 26, 1923
Firearms; ammunition and projectiles; explosives; fireworks.
This description is as filed with the USPTO and defines the scope of trademark protection.
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