Invention Grant
- Patent Title: Liquid extraction apparatus and method
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Application No.: US15709010Application Date: 2017-09-19
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Publication No.: US10674881B2Publication Date: 2020-06-09
- Inventor: Ernest Matthew Chavana, Jr. , Richard Foster , Stanley Anderson , Christopher Terpstra , Jan Valentic , Xintao Ma
- Applicant: Rug Doctor, LLC
- Applicant Address: US TX Plano
- Assignee: RUG DOCTOR, LLC
- Current Assignee: RUG DOCTOR, LLC
- Current Assignee Address: US TX Plano
- Agency: Hauptman Ham, LLP
- Main IPC: A47L7/00
- IPC: A47L7/00 ; A47L9/32 ; A47L5/36 ; A47L9/00 ; A47L9/28 ; A47L9/30 ; A47L9/24 ; A47L9/04 ; A47L11/34 ; A47L11/20 ; A47L11/40 ; A47L11/30

Abstract:
An apparatus comprises a body, a first tank, a second tank, a vacuum motor, a fluid pump, and a controller. The body comprises a handle and an accessory connection receptacle comprising a fluid output and an electrical contact. The first tank comprises a first vessel configured to accommodate a fluid. The second tank comprises a second vessel separated from the first vessel. The controller is configured to activate the fluid pump to cause fluid contained in the first tank to be supplied to the fluid output, and to activate the vacuum motor to draw one or more of air, debris, a liquid or a portion of the fluid into the second tank. The accessory connection receptacle is configured to accommodate a correspondingly shaped accessory connector configured to mate with the accessory connection receptacle and be communicatively coupled with the fluid output and with the electrical contact.
Public/Granted literature
- US20190082905A1 LIQUID EXTRACTION APPARATUS AND METHOD Public/Granted day:2019-03-21
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