Invention Grant
- Patent Title: Surface cleaning apparatus
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Application No.: US16555037Application Date: 2019-08-29
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Publication No.: US11304584B2Publication Date: 2022-04-19
- Inventor: Alan J. Krebs , Ming Luo , Jin Yang
- Applicant: BISSELL Inc.
- Applicant Address: US MI Grand Rapids
- Assignee: BISSELL Inc.
- Current Assignee: BISSELL Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: McGarry Bair PC
- Main IPC: A47L13/22
- IPC: A47L13/22 ; A47L13/254 ; B08B3/10 ; A47L11/40 ; A47L11/26

Abstract:
A surface cleaning apparatus, such as a steam mop, includes a steam delivery system having a steam delivery pathway. A fragrance dispenser for receiving a fragrant material is provided on the apparatus, and a portion of the steam delivery pathway is in heat exchange relationship with the fragrance dispenser to heat the fragrant material in the fragrance dispenser by heat transfer from the steam in the pathway. Fragrance is dispensed from apparatus via heat transfer utilizing the steam pathway as a thermal radiation source.
Public/Granted literature
- US20190380557A1 SURFACE CLEANING APPARATUS Public/Granted day:2019-12-19
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