EP 3686432 B1 20220608 - VACUUM PUMP
Title (en)
VACUUM PUMP
Title (de)
VAKUUMPUMPE
Title (fr)
POMPE À VIDE
Publication
Application
Priority
EP 20166248 A 20200327
IPC 8 full level
F04C 18/12 (2006.01); F04C 18/16 (2006.01); F04C 25/02 (2006.01); F04C 28/06 (2006.01); F04D 19/04 (2006.01); F04D 27/00 (2006.01); F04D 27/02 (2006.01)
CPC (source: EP)
F04C 18/126 (2013.01); F04C 18/16 (2013.01); F04C 25/02 (2013.01); F04C 28/06 (2013.01); F04C 2240/81 (2013.01); F04C 2270/125 (2013.01)
Citation (opposition)
Opponent : EDWARDS LIMITED
- GB 2551337 A 20171220 - EDWARDS LTD [GB]
- DE 202015003927 U1 20150713 - OERLIKON LEYBOLD VACUUM GMBH [DE]
- US 2019383296 A1 20191219 - HASHIMOTO TOSHIFUMI [JP], et al
- US 5975854 A 19991102 - CULP III CHARLES H [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 20166248 A 20200327