Vacuum cleaner
US11707168B2 · kind B2 · utility
0Cited by
4References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 2020 |
| Grant date | Jul 25, 2023 |
| Priority date | — |
| Expiry date | May 7, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner including a motor, a suction opening, an exhaust opening, and an air passageway in fluid communication with the suction source and the exhaust opening. The motor receives power from a power cord that enters the lower portion of the main body through a power cord opening. The main body also includes a drain opening, configured to allow egress of any liquid in the main body. The power cord opening is higher than the drain opening. The vacuum also includes a protective tubular frame that surrounds the battery. The tubular frame is energy-absorbing, and is removable and replaceable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.