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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0008772 B1 19830216 - LOUDSPEAKER ENCLOSURE

Title (en)

LOUDSPEAKER ENCLOSURE

Publication

EP 0008772 B1 19830216 (DE)

Application

EP 79103197 A 19790829

Priority

DE 2837734 A 19780830
DE 2851286 A 19781127

Abstract (en)

[origin: EP0008772A1] 1. Loudspeaker enclosure having at least one loudspeaker mounted in an opening (3 to 5) in a side wall (1), said loudspeaker (10 to 12) located in said opening being covered, characterized in that the enclosure consists in a manner known per se of hard-foamed polystyrene foam and in that the covering comprises a textile fabric (8) in hose and drawn over the side walls of enclosure (1) in a manner such that it is tensioned taut and flat on said side walls.

IPC 1-7

H04R 1/02

IPC 8 full level

H04R 1/02 (2006.01)

CPC (source: EP)

H04R 1/023 (2013.01)

Designated contracting state (EPC)

AT BE CH FR GB IT LU NL SE

DOCDB simple family (publication)

EP 0008772 A1 19800319; EP 0008772 B1 19830216; CA 1121276 A 19820406; DK 363979 A 19800301

DOCDB simple family (application)

EP 79103197 A 19790829; CA 334769 A 19790830; DK 363979 A 19790830