Extraction cleaner with steam
US11986139B2 · kind B2 · utility
1Cited by
51References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2023 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Jan 24, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF22B1/285
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An extraction cleaner includes a steam delivery system, a liquid delivery system, and a recovery system, and includes multiple cleaning modes, including a first cleaning mode in which components of the steam delivery system, liquid delivery system, and recovery system are active, a second cleaning mode in which components of the delivery system and recovery system are active, and a third cleaning mode in which components of the steam delivery system are active. Methods for operating an extraction cleaner are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.