Global Patent Index - EP 1052042 A1

EP 1052042 A1 2000-11-15 - Process for manufacturing a hollow central body for the connection of pipe fittings

Title (en)

Process for manufacturing a hollow central body for the connection of pipe fittings

Title (de)

Verfahren zum Herstellen eines hohlen zentralen Körpers für die Verwendung als Rohrkupplung

Title (fr)

Procédé de fabrication d'un corps creux central utilisé comme raccord de tuyaux

Publication

EP 1052042 A1 (EN)

Application

EP 00830341 A

Priority

  • IT MI991044 A
  • IT MI991607 A

Abstract (en)

The present invention relates to a process for the manufacture of a hollow central body (1,10), provided with openings (3,4,11,12,13) suitable for the application of pipe fittings (7,8,9) comprising an operation of precision casting. <IMAGE>

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

B22D 25/02; B22C 9/04

IPC 8 full level (invention and additional information)

B22C 9/04 (2006.01); B22D 25/02 (2006.01)

CPC (invention and additional information)

B22D 25/02 (2013.01); B22C 9/04 (2013.01)

Citation (search report)

  • [X] US 5076345 A 19911231 - TAUSK EDWARD F [US]
  • [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
  • [X] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01 30 January 1998 (1998-01-30)
  • [X] PATENT ABSTRACTS OF JAPAN vol. 013, no. 565 (M - 907) 14 December 1989 (1989-12-14)
  • [X] PATENT ABSTRACTS OF JAPAN vol. 013, no. 565 (M - 907) 14 December 1989 (1989-12-14)

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 1052042 A1 20001115

INPADOC legal status


2003-07-02 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021202

2001-09-06 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2001-08-01 [AKX] PAYMENT OF DESIGNATION FEES

2000-11-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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

2000-11-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI