Patent · US Active

Connection device for loudspeaker boxes, arrangement of loudspeaker boxes suspended below one another, and method and transport cart for setting up the arrangement

US10129621B2 · kind B2 · utility

1Cited by

6References

16Claims

0Family size

Assignee

d&b audiotechnik GmbH · DE

Inventors

Matthias Christner · Ludwigsburg, DE
Michael Eckstein · Markdorf, DE

Key dates

Filing date	Dec 12, 2016
Grant date	Nov 13, 2018
Priority date	—
Expiry date	Jan 19, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2201/403
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A connection device for setting up an arrangement of a plurality of loudspeaker boxes that are suspended beneath one another comprises a first assembly rail which is provided for assembly on a first loudspeaker box and to which a latching part is attached, and a second assembly rail which is provided for assembly on a second loudspeaker box and to which a retaining element that interacts with the latching part is attached. Herein, a free path length of a longitudinal displaceability of the latching part in relation to the first assembly rail is preselectable. Furthermore, the position of the retaining element in relation to the second assembly rail is preselectable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.