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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0086719 B1 19860917 - MACHINE FOR ASPIRATING AND DISCHARGING A FLUID

Title (en)

MACHINE FOR ASPIRATING AND DISCHARGING A FLUID

Publication

EP 0086719 B1 19860917 (FR)

Application

EP 83400301 A 19830214

Priority

FR 8202506 A 19820216

Abstract (en)

[origin: US4509410A] A fluid induction and delivery machine having a chamber of variable volume defined by at least one fixed curved wall, a movable wall facing the fixed wall, and parallel fixed flat walls connecting the curved wall and the movable wall, the movable wall having a rigid middle portion and flexible end portions and being connected between the fixed flat walls.

IPC 1-7

F04B 43/02

IPC 8 full level

F04B 43/02 (2006.01)

CPC (source: EP US)

F04B 43/021 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

EP 0086719 A1 19830824; EP 0086719 B1 19860917; DE 3366172 D1 19861023; FR 2521649 A1 19830819; FR 2521649 B1 19840525; US 4509410 A 19850409

DOCDB simple family (application)

EP 83400301 A 19830214; DE 3366172 T 19830214; FR 8202506 A 19820216; US 46567183 A 19830210