Invention Grant
- Patent Title: Renewable energy hot water heating elements
- Patent Title (中): 可再生能源热水加热元件
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Application No.: US13442737Application Date: 2012-04-09
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Publication No.: US08977117B2Publication Date: 2015-03-10
- Inventor: David Kreutzman
- Applicant: David Kreutzman
- Agency: Marsh Fischmann & Breyfogle LLP
- Agent Russell T. Manning
- Main IPC: F24H9/12
- IPC: F24H9/12 ; H05B3/40 ; H05B3/78 ; B23P6/00

Abstract:
Provided herein is a supplemental heating element that may be inserted into a tank of a residential or commercial hot water heater. A collar of the supplemental heating element engages a threaded inlet or outlet of the hot water heater and provides a flow path into or out of the hot water heater while the supplement element is suspended within a tank of the hot water heater.
Public/Granted literature
- US20130266300A1 Renewable Energy Hot Water Heating Elements Public/Granted day:2013-10-10
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