Cart assembly
US9319763B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2014 |
| Grant date | Apr 19, 2016 |
| Priority date | — |
| Expiry date | Aug 5, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/403
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A cart assembly is provided for transporting multiple loudspeakers that are stacked in a pre-assembled line array. The cart assembly includes a base and at least two wheels that are mounted to the base. A plurality of loudspeakers having a non-parallelogram cabinet are stacked on the base in a vertical line array with a splay angle between a pair of axis each extending through about a horizontal axis between adjacent loudspeakers. The cart assembly is coupled to at least one of the plurality of loudspeakers. The cart assembly and the plurality of loudspeakers arranged in the vertical line array are transported to a desired location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.