Invention Grant
- Patent Title: High frequency AC-powered drain cleaning and inspection apparatus and methods
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Application No.: US15670845Application Date: 2017-08-07
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Publication No.: US11846095B2Publication Date: 2023-12-19
- Inventor: Mark S. Olsson , Stephanie M. Bench , Jan Soukup , Inho Shin , David A. Cox , Alexander L. Warren
- Applicant: SeeScan, Inc.
- Applicant Address: US CA San Diego
- Assignee: SeeScan, Inc.
- Current Assignee: SeeScan, Inc.
- Current Assignee Address: US CA San Diego
- Agent Steven C. Tietsworth, Esq.; Michael J. Pennington, Esq.
- Main IPC: E03F9/00
- IPC: E03F9/00 ; B65H75/40 ; B65H75/44 ; H04N5/225 ; H01B7/02 ; H01B7/04 ; H01R13/58 ; E03C1/302 ; H01B1/02 ; H01B3/08 ; H01B3/48 ; H04N23/54

Abstract:
Systems, devices, and methods for drain cleaning using high voltage, high frequency AC electrical power supplied through a video push-cable are disclosed. In one embodiment, a drain cleaning system may include a cable for carrying electrical control and/or data signals as well as alternating current (AC) power at a high voltage and high frequency relative to AC mains frequencies.
Public/Granted literature
- US20180038093A1 HIGH FREQUENCY AC-POWERED DRAIN CLEANING AND INSPECTION APPARATUS & METHODS Public/Granted day:2018-02-08
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