Patent
   D276269
Priority
Apr 12 1982
Filed
Apr 12 1982
Issued
Nov 06 1984
Expiry
Nov 06 1998
Assg.orig
Entity
unknown
10
11
n/a
The ornamental design for a fetal lung maturation tester, as shown.

FIG. 1 is a top perspective view of a fetal lung maturation tester showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevational view thereof, the other side views being mirror images thereof.

Boris, Michael J.

Patent Priority Assignee Title
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D645973, Nov 22 2010 Beckman Coulter, Inc Reagent cartridge for holding reagents in a chemistry analyzer
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Patent Priority Assignee Title
3785773,
3905772,
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4195060, Feb 08 1978 Abbott Laboratories Liquid reagent cartridge cuvette
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4332906, Nov 19 1979 LKB-Produkter AB Vessel for growing cells
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D256053, Apr 20 1978 The Kendall Company Specimen device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 06 1982BORIS, MICHAEL J BECKMAN INSTRUMENTS INC A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0040020858 pdf
Apr 12 1982Beckman Instruments, Inc.(assignment on the face of the patent)
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