Suction head for an extraction cleaner including a piezoelectric element
US12239269B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2023 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Aug 9, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B2201/77
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A suction head for an extraction cleaner including a base forming a suction chamber and a suction outlet in fluid communication with the suction chamber; and a piezoelectric element coupled to the base, the piezoelectric element comprising a first surface open to the suction chamber, a second surface facing an external environment away from the suction chamber, a thickness between the first surface and the second surface, and a through-via through the thickness open at both the first surface and the second surface. An extraction cleaner including the suction head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.