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Current content: 156 809 018 patent documents

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176 501 new documents added

1 938 899 documents amended

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EP 0155453 A3 19861230 - TESTABLE CORROSION RESISTANT PUMPS

Title (en)

TESTABLE CORROSION RESISTANT PUMPS

Publication

EP 0155453 A3 19861230 (EN)

Application

EP 85100586 A 19850121

Priority

US 57704184 A 19840206

Abstract (en)

[origin: EP0155453A2] A pump including a small but effective quantity of anti-waterline corrosion material.

IPC 1-7

F04D 13/08; F04D 29/40

IPC 8 full level

C23F 11/12 (2006.01); F04D 15/00 (2006.01)

CPC (source: EP)

C23F 11/126 (2013.01); F04D 15/0088 (2013.01)

Citation (search report)

[X] US 3809150 A 19740507 - HOLMES A
[X] DE 3013363 A1 19801120 - BORG WARNER
[AD] US 3911300 A 19751007 - LEBKUCHNER BENNO

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0155453 A2 19850925; EP 0155453 A3 19861230

DOCDB simple family (application)

EP 85100586 A 19850121