Global Patent Index - EP 1992450 A3

EP 1992450 A3 2009-02-18 - Cleaning-and-deoxidize machine the inside of tank by abrasion

Title (en)

Cleaning-and-deoxidize machine the inside of tank by abrasion

Title (de)

Reinigungs- und Deoxidierungsmaschine der Tankinnenseite durch Abrieb

Title (fr)

Machine de nettoyage et de désoxydation de l'intérieur d'un réservoir par abrasion

Publication

EP 1992450 A3 (EN)

Application

EP 08425316 A

Priority

IT CT20070011 A

Abstract (en)

[origin: EP1992450A2] The machine is useful to clean and deoxidize by abrasion the inside of metallic containers such as: cylinder for pressure gas storing, diving tanks, fire extinguishers, fuel containers; in general solid of revolution in particular of cylindrical form. The objective is reached by inserting some abrasive material within the cylinder hard enough to remove rust from the inner part but not damage the tank. Through the rotation applied to the tank along his axis, the abrasive material act by hitting and scraping on the inner surface of the tank.

IPC 8 full level (invention and additional information)

B24B 31/023 (2006.01); B08B 9/08 (2006.01)

CPC (invention and additional information)

B24B 31/006 (2013.01); B08B 9/0817 (2013.01); B24B 31/023 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

EPO simple patent family

EP 1992450 A2 20081119; EP 1992450 A3 20090218; IT CT20070011 A1 20081116

INPADOC legal status


2011-03-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20100914

2009-10-21 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

2009-05-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20090427

2009-05-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20090323

2009-02-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

2009-02-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA MK RS

2008-11-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

2008-11-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA MK RS