Invention Grant
- Patent Title: Flexible helical heater
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Application No.: US15875543Application Date: 2018-01-19
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Publication No.: US10201042B1Publication Date: 2019-02-05
- Inventor: Daniel Oberle , Gregory L. Beyke , Collin O'Brien , Jacob Seeman , Emily Crownover
- Applicant: TRS GROUP, Inc.
- Applicant Address: US WA Longview
- Assignee: TRS Group, Inc.
- Current Assignee: TRS Group, Inc.
- Current Assignee Address: US WA Longview
- Agency: Barnes & Thornburg LLP
- Agent Joan T. Kluger
- Main IPC: B09C1/06
- IPC: B09C1/06 ; E02D3/11 ; H05B3/54 ; E21B36/04 ; E21B43/28
Abstract:
A heater having a helical electrical resistance heating wire connected to and coiled around a current return wire. The heater is employed in thermal conduction heater wells used for removing contaminants from soil, groundwater or rock.
Information query
