1
Nicolae Dumitrescu, Irena Makarchuk: Sample tube rack. Bayer Corporation, Andrew L Rodman & Rodman Klawitter Esq, September 26, 2000: US06123205 (88 worldwide citation)

A sample rack for holding sample tubes in a single row includes an angle shaped frame formed by a longitudinally extending vertical rear wall and a horizontal top wall. The top wall includes a plurality of sample tube openings. A plurality of vertical partitions are joined to the angle shaped frame ...


2
Richard C Hevey: Diagnostic test bead transfer apparatus. Centocor, Hamilton Brook Smith & Reynolds, April 9, 1985: US04510119 (81 worldwide citation)

An apparatus for transferring beads employed in a radioimmunoassay is disclosed. The apparatus comprises a receptacle tray 30, test tube rack 48 and plurality of test tubes 42. The receptacle tray 30 contains an array of wells 32, which may be marked individually with indicia such as numerals and co ...


3
Gregory Mathus, Daniel J Seguin, Victor A Torti: Tube rack. Matrix Technologies Corporation, Gauthier & Connors, April 5, 2005: US06875405 (78 worldwide citation)

A tube rack comprises a base having an array of vertical openings extending therebetween, the openings being configured and dimensioned to receive a plurality of tubes, with the upper ends of the tubes being accessible at the top surface. The base includes base sidewalls that each include a co-axial ...


4
Ronald W Emmitt: Test tube rack. Hauke and Patalidis, November 7, 1978: US04124122 (64 worldwide citation)

A rack or holder for test tubes and the like comprising a base and at least one test tube support plate member spaced apart from the base substantially parallel thereto and provided with a plurality of regularly arrayed apertures for placement therethrough of the test tubes. The base is provided wit ...


5
John F Boje, Samuel R Brown, J Michael Seaton: Specimen tube rack. Lab Interlink, Mark D Frederiksen, Koley Jessen Daubman & Rupiper P C, December 7, 1999: US05996818 (59 worldwide citation)

A specimen tube storage rack includes a hollow housing having a plurality of wells formed in the top wall and extending into the interior of the housing. An assembly of three parallel plates is mounted in an upper portion of the housing, with the top plate forming the top wall of the housing. Each p ...


6
James E Sinclair, Brian Grot: Modular test tube rack. Vertex Pharmaceuticals, Knobbe Martens Olson & Bear, June 30, 2009: US07553671 (55 worldwide citation)

Disclosed herein is a modular test tube rack. The rack contains multiple sub-racks that can be coupled together to form the test tube rack. The sub-rack can be designed to fit into a variety of scientific instrumentation including a fixed rotor centrifuge. The assembled test tube rack can be of a fo ...


7
Richard A Leoncavallo, Gregory R Phillips: Test tube rack and retainer. Nalge Company, Marjama & Pincelli, January 14, 1992: US05080232 (54 worldwide citation)

A rack and retainer for use with an existing rack for holding test tubes and similar like articles. The rack or retainer is provided with a projecting member for firmly holding in position a test tube or similar like article placed therein.


8
Fred Schinzel: Receiving device and receiving means, transfer device, and workstation and method for their operation. Tecan Trading, Notaro & Michalos P C, October 1, 2002: US06458324 (54 worldwide citation)

A workstation has a transfer device with a gripper which is suitable for gripping sample tubes by a gripper clamp and for moving them from a sample tube rack to a sample tube bucket, for example for centrifuging. The transfer device has a receiving device (


9
André Lafond, Yanick Bertin: Modular test tube rack. 3088081 Canada, Patterson Thuente Skaar & Christensen L L C, November 4, 2003: US06640981 (52 worldwide citation)

A modular test tube rack for assembly with similarly constructed racks comprise a flat rectangular body displaying, in a first position, a series of wells extending from its top wall to its bottom wall and adapt to receive tubes therein. A pair of handles vertically extend at opposite end walls of t ...


10
Gordon K Korom: Test tube decanter rack. Abbott Laboratories, John J McDonnell, August 18, 1981: US04284603 (51 worldwide citation)

An apparatus useful in expediting the performance of immunochemical determinations which require the complete separation of a solid phase or precipitate from a liquid phase is disclosed. In particular, this apparatus features a test tube rack and cooperating retaining means for spanning said rack an ...