Invention Grant
- Patent Title: Carpet extractor
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Application No.: US17501422Application Date: 2021-10-14
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Publication No.: US11771286B2Publication Date: 2023-10-03
- Inventor: Tom Minh Nguyen
- Applicant: BISSELL Inc.
- Applicant Address: US MI Grand Rapids
- Assignee: BISSELL Inc.
- Current Assignee: BISSELL Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: WARNER NORCROSS + JUDD LLP
- The original application number of the division: US13578960
- Main IPC: A47L11/30
- IPC: A47L11/30 ; A47L11/40 ; A47L11/34 ; A47L11/32 ; G06Q90/00 ; A47L9/04

Abstract:
A surface cleaning apparatus, such as a carpet extractor, includes a base and a fluid recovery system for drawing dirty cleaning fluid from a surface to be cleaned. The fluid recovery system includes a suction nozzle in fluid communication with a recovery chamber. The suction nozzle is mounted to the base for vertical movement with respect to the base and is biased into contact with the surface to be cleaned.
Public/Granted literature
- US20220061620A1 CARPET EXTRACTOR Public/Granted day:2022-03-03
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