Cleaning apparatus with anti-hair wrap management systems
US11633764B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2022 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Feb 10, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B1/54
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaning apparatus includes an end cap assembly for use with an agitator. The end cap assembly includes a stationary end cap, a rotating end cap, and a fragmentor. The stationary end cap is secured to and stationary with respect to a housing of the cleaning apparatus. The rotating end cap is coupled to the agitator and rotates with the agitator relative to the housing. The stationary and rotating end caps define a gap extending radially inward therebetween. The fragmentor is disposed within the gap and is configured to break debris which enters the gap into smaller pieces. The fragmentor may be disposed on a surface of the stationary end cap facing towards the rotating end cap and/or on a surface of the rotating end cap facing towards the stationary end cap. The fragmentor may include a cutting blade and/or an abrasive surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.