Invention Grant
- Patent Title: Upright deep cleaner and method
- Patent Title (中): 立式深层清洁剂和方法
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Application No.: US13578960Application Date: 2011-02-14
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Publication No.: US09380921B2Publication Date: 2016-07-05
- Inventor: Tom Minh Nguyen , Thomas Wiedmaier
- Applicant: Tom Minh Nguyen , Thomas Wiedmaier
- Applicant Address: US MI Grand Rapids
- Assignee: BISSELL Homecare, Inc.
- Current Assignee: BISSELL Homecare, Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: McGarry Bair PC
- International Application: PCT/US2011/024741 WO 20110214
- International Announcement: WO2011/100678 WO 20110818
- Main IPC: A47L11/34
- IPC: A47L11/34 ; A47L11/40 ; A47L9/04

Abstract:
A surface cleaning apparatus (10) comprises a base assembly (12), an upright handle assembly (14) pivotally mounted to the base assembly (12), a fluid distribution system including a supply of cleaning fluid, and a fluid recovery system for drawing dirty cleaning fluid from the surface to be cleaned. The base assembly (12) comprises a fluid supply tank (22) mounted on a base platform (20), and a recovery tank (24) and lid (70) mounted on the supply tank (22). The nozzle (146) assembly is split into three separable sections, and the upper handle (300) is foldable to a storage position. The base assembly (12) further comprises a pivotal brush carriage (210) assembly. A method for renting extraction cleaning machines (10) utilizes a vending machine (600) that dispenses cleaning formulations packaged in single use packages (602).
Public/Granted literature
- US20120304416A1 UPRIGHT DEEP CLEANER AND METHOD Public/Granted day:2012-12-06
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