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Class Information
Number: 210/233
Name: Liquid purification or separation > With repair or assembling means > Piercing or closure knock out means
Description: Apparatus for piercing a container, or for knocking out a closure.










Patents under this class:

Patent Number Title Of Patent Date Issued
8540879 Steam-sterilizable blood separating device Sep. 24, 2013
8512562 Drain mechanism and fluid filter including drain mechanism Aug. 20, 2013
8268171 Bottom control type specimen filtering container and filtering method thereof Sep. 18, 2012
8057669 Filter element and filter assembly including locking mechanism Nov. 15, 2011
7846330 Oil filter drain tool Dec. 7, 2010
7785284 Joint for fluid transport lines for medical use Aug. 31, 2010
7682442 Medical adsorbent and process for production of the same Mar. 23, 2010
7306723 Method and apparatus for water purification Dec. 11, 2007
7014759 Method and apparatus for water purification Mar. 21, 2006
6852290 Multi-well apparatus Feb. 8, 2005
6740234 Key track system May. 25, 2004
6616838 No-spill oil filter Sep. 9, 2003
6599420 Filter bag Jul. 29, 2003
6582665 Universal collection and transfer system Jun. 24, 2003
6022480 Methods and devices for treating water Feb. 8, 2000
5985144 Reverse flow cartridge Nov. 16, 1999
5932095 Multi-chambered supercritical fluid extraction cartridge Aug. 3, 1999
5840189 Beverage filter cartridge Nov. 24, 1998
5792373 Backwash filter system Aug. 11, 1998
RE35804 Systems and methods for removing undesired matter from blood cells May. 26, 1998
5753116 Coolant filter May. 19, 1998
5705066 Apparatus for opening a vessel Jan. 6, 1998
5667699 Method and device for removing waste oil from oil filters Sep. 16, 1997
5626752 Device for separating biologic-organic flow media with filter elements in the form of membrane cushions May. 6, 1997
5567309 Self-filtration cap Oct. 22, 1996
5545320 Device for filtering and separating flow media with filter elements that are in the form of membrane cushions Aug. 13, 1996
5460719 Modular flat filter assembly and method of making same Oct. 24, 1995
5409603 Additional trough for an aquarium filter container Apr. 25, 1995
5194150 Three chamber vessel for hydrocyclone separator Mar. 16, 1993
5180504 Systems and methods for removing undesired matter from blood cells Jan. 19, 1993
4997577 Systems and methods for removing undesired matter from blood cells Mar. 5, 1991
4994181 Fryer oil filtering system with clamping frame and thrust applying means Feb. 19, 1991
4743369 Cooling system filter May. 10, 1988
4713174 Mounting arrangement for a tube-type filter element Dec. 15, 1987
4421644 Filter housing Dec. 20, 1983
4013558 System for purifying liquids Mar. 22, 1977











 
 
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