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Patent
   D257390
Priority
Jul 07 1978
Filed
Jul 07 1978
Issued
Oct 14 1980
Expiry
Oct 14 1994
Inventors
Mehra, Rav…
Assg.orig
Sybron Cor…
Assg.curr
Manufactur…
Entity
unknown
Referenced by
21
References
6
Maint.:
n/a
The ornamental design for a test tube rack, substantially as shown and described.

FIG. 1 is a top plan view of a test tube rack showing our new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a cross sectional view taken along lines 4--4 of FIG. 2.

The undisclosed side and rear portion of the rack are mirror images of the respective side and front shown. The broken lines are shown for illustrative purposes only.
INVENTORS:

Mehra, Ravinder C., Hahn, Heinz W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11083295, Apr 02 2019 DEPUY SYNTHES PRODUCTS, INC Tube rack apparatus
4407958, Dec 09 1981 Manufacturers Hanover Trust Company Slant culture tube rack
4588095, Nov 10 1983 Nalge Nunc International Corporation Single-piece injection molded rack
6640981, Aug 14 2001 3088081 Canada Inc. Modular test tube rack
D282579, Feb 28 1983 Rubbermaid Commercial Products Inc. Laboratory tube rack
D286830, Mar 05 1984 Florescence, Inc. Flower display stand
D360321, Sep 26 1994 BEL-ART PRODUCTS, INC Multi-purpose rack for chemical reagent vessels
D392743, Feb 22 1994 Test tube rack
D566851, Jun 20 2007 University of Utah Research Foundation Disposable test tube rack
D591425, Jun 20 2007 University of Utah Research Foundation Disposable test tube rack
D659850, Aug 12 2011 Bel-Art Products Test tube rack
D785428, Jul 09 2015 Tool rack
D789750, Nov 24 2015 Rev-A-Shelf-Company, LLC; Rev-A-Shelf Company, LLC Multi-tier drawer organizer
D837587, Jun 30 2016 OPUS MACAW, LLC Pour over coffee dripper stand
D898941, May 13 2019 ZYMO RESEARCH CORPORATION Multiple tube stand
D921221, Jul 08 2019 NEOGEN FOOD SAFETY US HOLDCO CORPORATION Tray for holding vessels
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
ER6766,
ER6917,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3379315,
3778232,
207904,
210720,
D250348, Mar 03 1977 American Hospital Supply Corporation Test tube rack
D251644, Sep 05 1977 Stig Ravn A/S Tool rack
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////////////////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 07 1978Sybron Corporation(assignment on the face of the patent)
Jul 31 1986SYBRON CORPORATION, A CORP OF NYNalge CompanyASSIGNMENT OF ASSIGNORS INTEREST 0046280848 pdf
Oct 20 1987THERMOLYNE CORPORATIONManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987BARNSTEAD COMPANYManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987Ormco CorporationManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987Erie Scientific CompanyManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987Nalge CompanyManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987Kerr Manufacturing CompanyManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987MEXOSERV COMPANYManufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987BOTHNIA HOLDINGS, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987THERMOLYNE HOLDINGS, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC RESIDUAL, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC THERMOLYNE, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC BARNSTEAD, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC THERMO-BARN, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC ORMCO, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC ERIE, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC NALGE, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC KERR, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Oct 20 1987SAC CK, INC Manufacturers Hanover Trust CompanyASSIGNMENT OF ASSIGNORS INTEREST 0048340513 pdf
Jul 01 1993ERIE SCIENTIFIC COMPANY A CORP OF DELAWAREChemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066670903 pdf
Jul 01 1993NALGE COMPANY A CORP OF DELAWAREChemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066670903 pdf
Jul 01 1993KERR MANUFACTURING A CORP OF DELAWAREChemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066670903 pdf
Jul 01 1993ORMCO CORP A CORP OF DELAWAREChemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066670903 pdf
Jul 01 1993SYBRON CORP Chemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066670903 pdf
Jul 01 1993BARNSTEAD THERMOLYNE CORP A CORP OF DELAWAREChemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066670903 pdf
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