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Publication numberUSD309867 S
Publication typeGrant
Application numberUS 07/097,466
Publication date14 Aug 1990
Filing date16 Sep 1987
Publication number07097466, 097466, US D309867 S, US D309867S, US-S-D309867, USD309867 S, USD309867S
InventorsRonald C. Johnson
Original AssigneeBeckman Instruments, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
PH meter
US D309867 S
Abstract  available in
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  1. The ornamental design for a pH meter, as shown.

FIG. 1 is a top plan, front and left side perspective view of a pH meter showing my new design;

FIG. 2 is a bottom plan, rear, and right side perspective view; and

FIG. 3 is a top plan, front, and left side perspective view of another embodiment of FIGS. 1 and 2 thereof.

Non-Patent Citations
1Transeat, pH/mV/Temperature Meter, 1986, p. 373, found in (A.U. 293) Ex. Davis Library.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD61137219 Sep 20089 Mar 2010Lifescan Scotland LimitedAnalyte test meter
USD61148925 Jul 20089 Mar 2010Lifescan, Inc.User interface display for a glucose meter
USD61185321 Mar 200816 Mar 2010Lifescan Scotland LimitedAnalyte test meter
USD61227521 Mar 200823 Mar 2010Lifescan Scotland, Ltd.Analyte test meter
USD61543121 Mar 200811 May 2010Lifescan Scotland LimitedAnalyte test meter
U.S. ClassificationD10/81