Cleaning cart and frame therefor
US11583160B2 · kind B2 · utility
0Cited by
5References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2018 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Oct 8, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/1626
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cleaning cart includes: a support body; and a communication device holder for receiving a mobile communication device. The communication device holder is secured to the support body. In an embodiment, the support body has a double-shell construction, including an outer first shell and an inner second shell. The first shell covers the second shell in an essentially dome-shaped manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.