Patent details

Basic Information

Publication number:

EP0172053

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP854013034

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

French

English Title of Invention:

Self-cleaning valve for powdery, granular and doughy products.

French Title of Invention:

Vanne auto-nettoyante pour produits poudreux, granuleux et pâteux.

German Title of Invention:

Selbstreinigende Ventile fÜr pulverige, kÖrnige und teigartige Produkte.

SPC Number:

Dates

Filing date:

27/06/1985

Grant date:

14/09/1988

EP Publication Date:

14/09/1988

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

19/02/1986

EP B1 Publication Date:

14/09/1988

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

30/06/1989

Expiration date:

27/06/2005

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

27/06/1985

 

 

Name:

ETABLISSEMENTS TROUVAY & CAUVIN Société Anonyme

Address:

58, rue Général Chanzy, F-76600 Le Havre, France (FR)

Inventor

1

Name:

Besnard Henri

Address:

France (FR)

2

Name:

Fremau Daniel

Address:

France (FR)

Priority

Priority Number:

8411042

Priority Date:

11/07/1984

Priority Country:

France (FR)

Classification

Main IPC Class:

F16K 3/316;

Filing date	Document type	Number of pages