U.S. federal trademark · Serial No. 86044111 · Reg. No. 4697368
Electrical and mechanical components for use in keeping dirt retention tanks dry sold as integral component parts of electrical cleaning devices in the nature of floor cleaning machines, multi-purpose steam cleaning machines, and combination vacuum cleaners and steam cleaning machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.