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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 1967281 B1 20130102 - Pump chamber hose and pumping device

Title (en)

Pump chamber hose and pumping device

Title (de)

Förderkammerschlauch sowie Vorrichtung zum Fördern

Title (fr)

Tube de pompage et dispositif de pompage

Publication

EP 1967281 B1 20130102 (DE)

Application

EP 07405070 A 20070305

Priority

EP 07405070 A 20070305

Abstract (en)

[origin: EP1967281A1] The conveyor chamber hose (2) is of elastic form, has an inlet and an outlet and has the lowest resistance in the region near the inlet. The hose has one or more constrictions in the inlet region. The hose has a recess that narrows from the inlet towards the outlet.

IPC 8 full level

B05B 7/14 (2006.01); B05B 7/32 (2006.01); B65G 53/38 (2006.01)

CPC (source: EP US)

B05B 7/1459 (2013.01 - EP US); Y10T 137/87917 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1967281 A1 20080910; EP 1967281 B1 20130102; US 2008219780 A1 20080911; US 8201579 B2 20120619

DOCDB simple family (application)

EP 07405070 A 20070305; US 4171908 A 20080304