Title (en)

SCREEN FOR SEPARATING MATERIALS OF DIFFERENT WEIGHTS

Publication

EP 0482566 A3 19920916 (DE)

Application

EP 91117964 A 19911022

Priority

• CA 2059863 A 19920122
• IT 2186290 A 19901024

Abstract (en)

[origin: US5205418A] Screen for the sifting of materials of differing weight, in which at least part of the screening orifices is covered by elastic diaphragms formed by lamellae.

IPC 1-7

B07B 13/08; B07B 1/46

IPC 8 full level

B07B 1/46 (2006.01); B07B 13/08 (2006.01)

CPC (source: EP US)

B07B 1/469 (2013.01 - EP US); B07B 13/08 (2013.01 - EP US)

Citation (search report)

• [X] DE 2701307 B1 19780503 - SCHENCK AG CARL
• [A] DE 8715942 U1 19880128
• [A] FR 2384557 A1 19781020 - BESNARD GERMAIN [FR]
• [A] DE 491488 C 19300213 - KRUPP FRIED GRUSONWERK AG
• [A] US 3495708 A 19700217 - ITO HIROSHI
• [A] WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 82-D2874E & SU-A-835 346 (KIEV SOYUZSORTSEMOV) 7. Juni 1981

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

US 5205418 A 19930427; AT E137688 T1 19960515; CA 2059863 A1 19930723; CA 2059863 C 19960716; DE 59107788 D1 19960613; DK 0482566 T3 19960729; EP 0482566 A2 19920429; EP 0482566 A3 19920916; EP 0482566 B1 19960508; ES 2089086 T3 19961001; GR 3020534 T3 19961031; IT 1244077 B 19940705; IT 9021862 A0 19901024; IT 9021862 A1 19920424

DOCDB simple family (application)

US 78283691 A 19911024; AT 91117964 T 19911022; CA 2059863 A 19920122; DE 59107788 T 19911022; DK 91117964 T 19911022; EP 91117964 A 19911022; ES 91117964 T 19911022; GR 960401897 T 19960712; IT 2186290 A 19901024