U.S. federal trademark · Serial No. 77449952 · Reg. No. 3563595
Water heater solar conversion kit consisting of a solar storage tank to be positioned beneath a conventional water heating tank, a solar collector to be mounted typically on a south facing roof, a drain port plumbing assembly and a pumping module to circulate water from the Piggyback tank through the solar collector and returned to the tank. The two tanks are thermally coupled
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.