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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: 159 679 824 patent documents

This week's update (08/11/2024 12:00 CET):

164 112 new documents added

576 445 documents amended

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EP 0381452 A2 19900808 - Acoustic fabric.

Title (en)

Acoustic fabric.

Title (de)

Akustisches Gewebe.

Title (fr)

Tissu acoustique.

Publication

EP 0381452 A2 19900808 (EN)

Application

EP 90300962 A 19900130

Priority

US 30432089 A 19890131

Abstract (en)

A laminated sheet (10) of flexible acoustic material comprising a batt (12) of fiberglass sandwiched between two outer layers (14) of loose weave unsealed sailcloth. Elongated panels of the sheets (10) may be attached laterally one to another to form a canopy (24). One side of the sheet may carry a zipper component (32) for hanging banners (36) from the canopy. <IMAGE>

IPC 1-7

G10K 11/16

IPC 8 full level

G10K 11/16 (2006.01)

CPC (source: EP)

G10K 11/16 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0381452 A2 19900808; EP 0381452 A3 19920219

DOCDB simple family (application)

EP 90300962 A 19900130