GPI coverage and content

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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 0053216 B1 19840314 - AUXILIARY NOZZLE FOR AN AIR JET LOOM

Title (en)

AUXILIARY NOZZLE FOR AN AIR JET LOOM

Publication

EP 0053216 B1 19840314 (DE)

Application

EP 80810369 A 19801128

Priority

EP 80810369 A 19801128

Abstract (en)

[origin: EP0053216A1] 1. An auxiliary blow nozzle for an air jet power loom, characterized in that the free end (8) of the blow nozzle (4) for entering between two warp yarns (17) in a shed of the loom is roof shaped and has an edge (9) substantially paralle to those warp yarns (17), which on entering of the blow nozzle (4) into the shed (19) are severed by the nozzle.

IPC 1-7

D03D 47/30

IPC 8 full level

D03D 47/30 (2006.01)

CPC (source: EP)

D03D 47/302 (2013.01)

Designated contracting state (EPC)

BE DE FR IT

DOCDB simple family (publication)

EP 0053216 A1 19820609; EP 0053216 B1 19840314; DE 3067044 D1 19840419

DOCDB simple family (application)

EP 80810369 A 19801128; DE 3067044 T 19801128