Invention Grant
- Patent Title: Dual port cleaning and extraction apparatus
- Patent Title (中): 双口清洗和提取设备
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Application No.: US12843621Application Date: 2010-07-26
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Publication No.: US08171598B1Publication Date: 2012-05-08
- Inventor: Erik Daniel Hiltz
- Applicant: Erik Daniel Hiltz
- Agency: Carrier Blackman & Associates, P.C.
- Agent Joseph P. Carrier; William D. Blackman
- Main IPC: A47L7/00
- IPC: A47L7/00

Abstract:
An apparatus for cleaning and extracting water from carpet, comprising a vacuum head including a vacuum chamber configured to be connected to a vacuum source and two downward facing elongate vacuum ports extending downwardly from the vacuum chamber and an elongate solution manifold mounted between the vacuum ports and configured to discharge cleaning liquid in a space between the vacuum ports. The vacuum ports are configured to extract waste liquid from carpet when the vacuum head is moved in both a forward motion and a backward motion of the vacuum head. Further, the vacuum head includes elongate glides sealingly fitted in lower openings of the vacuum ports, the glides having suction openings formed therein through which fluids may be drawing into the vacuum ports, and the glides project below the bottom face of the vacuum head.
Information query