The broken lines shown in the drawings represent portions of the heat exchanger for water heater that form no part of the claimed design.
The broken lines shown in the drawings represent portions of the heat exchanger for water heater that form no part of the claimed design.
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Entry |
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Document with design patents from Orbit. KR-300863123.0000 Sensible heat exchanger Nov. 22, 2019 KR-300859556.0000 Latent heat exchangers Jun. 20, 2016 KR- 300849333.0000 Heat exchanger for boilers Apr. 14, 2016, KR300779296.0000 Heat exchanger for boilers Jan. 9, 2015 (Year: 2015). |