Charging merchandise items
US8314699B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2011 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Oct 19, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/0019
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Methods, systems and other embodiments associated with charging merchandise items are presented. A method of charging merchandise items includes displaying merchandise items at a consumer display so that the merchandise items can be handled by a consumer. A first powers supply charges a portion of the display that does not include the merchandise items and a second power supply charges the merchandise items. The merchandise items are charged at the display on a multiplexed basis. An alarm is generated if the first power supply or the second power supply looses power but not if the first and second power supply loose power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.