EP 1126916 A4 20051207 - PIPETTE WITH IMPROVED PIPETTE TIP AND MOUNTING SHAFT
Title (en)
PIPETTE WITH IMPROVED PIPETTE TIP AND MOUNTING SHAFT
Title (de)
PIPETTE MIT VERBESSERTER PIPETTENSPITZE UND VERBESSERTER MONTAGE-ACHSE
Title (fr)
PIPETTE AVEC POINTE ET AXE DE MONTAGE AMELIORES
Publication
Application
Priority
- US 9926251 W 19991105
- US 18803198 A 19981106
- US 23419799 A 19990120
Abstract (en)
[origin: WO0027529A1] An air displacement pipette (10) having axially spaced annular sealing and substantially cylindrical lateral support zones (36, 38) and regions (46, 48) on the pipette's mounting shaft and tip, respectively, in combination with means (52) for insuring uniform depth of mounting shaft penetration into the pipette tip to maintain uniform tip interference with the mounting shaft as successive tips are mounted on and ejected from the mounting shaft whereby the pipette tip is easily and firmly mountable on and easily ejectable from the pipette tip mounting shaft by the application of axial mounting and ejection forces of about two pounds and one pound, respectively.
IPC 1-7
IPC 8 full level
B01L 3/02 (2006.01)
CPC (source: EP)
B01L 3/0275 (2013.01)
Citation (search report)
- [X] EP 0148333 A1 19850717 - CETUS CORP [US]
- [X] US 4824641 A 19890425 - WILLIAMS FRED G [US]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0027529 A1 20000518; AT E382427 T1 20080115; BR 9915136 A 20010807; CN 1179793 C 20041215; CN 1330573 A 20020109; DE 99958813 T1 20060209; EP 1126916 A1 20010829; EP 1126916 A4 20051207; EP 1126916 B1 20080102; PL 195725 B1 20071031; PL 347551 A1 20020408; TW 431911 B 20010501
DOCDB simple family (application)
US 9926251 W 19991105; AT 99958813 T 19991105; BR 9915136 A 19991105; CN 99814322 A 19991105; DE 99958813 T 19991105; EP 99958813 A 19991105; PL 34755199 A 19991105; TW 88119445 A 19991105