Patent
   D250348
Priority
Mar 03 1977
Filed
Mar 03 1977
Issued
Nov 21 1978
Expiry
Nov 21 1992
Assg.orig
Entity
unknown
37
6
n/a
The ornamental design for a test tube rack, as shown and described.

FIG. 1 is a perspective view of the test tube rack incorporating the teaching of the present invention;

FIG. 2 is a top plan view of one embodiment of the test tube rack;

FIG. 3 is a front view of the test tube rack;

FIG. 4 is a side elevational view of the test tube rack;

FIG. 5 is a rear view of the test tube rack.

McMichael, William, Frangiosa, Michael

Patent Priority Assignee Title
11083295, Apr 02 2019 DEPUY SYNTHES PRODUCTS, INC Tube rack apparatus
4446972, Mar 12 1982 Goody Products, Inc Storage device for a portable hair dryer or the like
4479502, Dec 29 1982 Coin-holder
5092184, Dec 22 1989 Medical Research Institute of The Mary Imogene Bassett Hospital Cell staining system for flow cytometry
6254826, Nov 14 1997 Hologic, Inc; Biolucent, LLC; Cytyc Corporation; CYTYC SURGICAL PRODUCTS, LIMITED PARTNERSHIP; SUROS SURGICAL SYSTEMS, INC ; Third Wave Technologies, INC; Gen-Probe Incorporated Assay work station
6846456, Nov 14 1997 Hologic, Inc; Biolucent, LLC; Cytyc Corporation; CYTYC SURGICAL PRODUCTS, LIMITED PARTNERSHIP; SUROS SURGICAL SYSTEMS, INC ; Third Wave Technologies, INC; Gen-Probe Incorporated Assay work station
6852283, Nov 14 1997 Hologic, Inc; Biolucent, LLC; Cytyc Corporation; CYTYC SURGICAL PRODUCTS, LIMITED PARTNERSHIP; SUROS SURGICAL SYSTEMS, INC ; Third Wave Technologies, INC; Gen-Probe Incorporated Substance transfer device
D257390, Jul 07 1978 Manufacturers Hanover Trust Company Test tube rack
D258145, Mar 23 1978 CIBA CORNING DIAGNOSTICS CORP , A CORP OF DE Stackable laboratory rack or the like
D662603, Apr 02 2010 EMD Millipore Corporation Magnetic rack
D679831, Jan 08 2010 EMD Millipore Corporation Magnetic rack
D733914, May 14 2012 Life Technologies AS Rack device assembly
D837587, Jun 30 2016 OPUS MACAW, LLC Pour over coffee dripper stand
D898941, May 13 2019 ZYMO RESEARCH CORPORATION Multiple tube stand
D900337, Dec 06 2018 HEATHROW SCIENTIFIC LLC Tube rack
D925767, Apr 02 2019 DEPUY SYNTHES PRODUCTS, INC Storage rack for sterile packaging
D930852, Apr 02 2019 DEPUY SYNTHES PRODUCTS, INC Storage rack for sterile packaging
D966550, Apr 02 2019 DEPUY SYNTHES PRODUCTS, INC Storage rack for sterile packaging
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 03 1977American Hospital Supply Corporation(assignment on the face of the patent)
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