Global patent index - EP 0972587 A2

EP 0972587 A2 2000-01-19 - Method for the manufacturing of stainless pots and pans with machined inner surface and product thereby obtained

Title (en)

Method for the manufacturing of stainless pots and pans with machined inner surface and product thereby obtained

Title (de)

Verfahren zur Herstellung von Kochtöpfen und Pfannen aus rostfreien Stahl mit bearbeiteten Innenfläche und Produkt

Title (fr)

Procédé pour la fabrication de casseroles et poêles inoxydables avec surface intérieure travaillée et produit ainsi fabriqué

Publication

EP 0972587 A2 (EN)

Application

EP 98830713 A

Priority

IT RM980462 A

Abstract (en)

The present invention relates to a method for the manufacture of stainless steel pots and pans with machined inner surface. It comprises supplying a strip of stainless steel plate, presenting on one of its sides a smooth surface and on its opposite side a finish decorated with projections, cutting the plate into sheets, cutting the sheets into portions of the desired size and stacking them, lubricating said plate portions, and press forming or drawing, performed in such a way that the concave surface of the pots and pans obtained is the one presenting said finish decorated with projections. The invention also pertains to the product thereby obtained.

IPC 1-7 (main, further and additional classification)

B21D 51/22

IPC 8 full level (invention and additional information)

B21D 51/22 (2006.01)

CPC (invention and additional information)

B21D 51/22 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0972587 A2 20000119; EP 0972587 A3 20010117; IT 1299553 B1 20000316; IT RM980462 A1 20000111; IT RM980462 D0 19980710

INPADOC legal status

2002-05-08 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010718

2001-11-08 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

- Ref Country Code: DE

- Ref Legal Event Code: 8566

2001-10-04 [AKX] PAYMENT OF DESIGNATION FEES

2001-01-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-01-17 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free Format Text: AL;LT;LV;MK;RO;SI

2001-01-17 [RIC1] CLASSIFICATION (CORRECTION)

- Free Format Text: 7B 21D 51/22 A, 7A 47J 27/00 B

2000-01-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-01-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free Format Text: AL;LT;LV;MK;RO;SI