System with at least two cleaning devices
US10806318B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2018 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | May 16, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A system has at least two cleaning devices, wherein at least one of the cleaning devices can be displaced relative to another cleaning device. In order to perform a service on one of the cleaning devices in an especially advantageous manner, the cleaning devices each have a communications link to a shared controller, wherein the controller is set up to transmit a service request to the second cleaning device and/or to a user of the second cleaning device, depending on the service required by a device component of a first cleaning device, and depending on the service availability status of a second cleaning device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.