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Publication numberUSD309867 S
Publication typeGrant
Application numberUS 07/097,466
Publication dateAug 14, 1990
Filing dateSep 16, 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
USD611372Sep 19, 2008Mar 9, 2010Lifescan Scotland LimitedAnalyte test meter
USD611489Jul 25, 2008Mar 9, 2010Lifescan, Inc.User interface display for a glucose meter
USD611853Mar 21, 2008Mar 16, 2010Lifescan Scotland LimitedAnalyte test meter
USD612275Mar 21, 2008Mar 23, 2010Lifescan Scotland, Ltd.Analyte test meter
USD615431Mar 21, 2008May 11, 2010Lifescan Scotland LimitedAnalyte test meter
USD748814 *Oct 2, 2014Feb 2, 2016Ohaus Instruments (Shanghai) Co., Ltd.Laboratory analyzer
USD749969 *Aug 18, 2014Feb 23, 2016Atago Co., Ltd.Polarimeter and refractometer
USD750517 *Aug 18, 2014Mar 1, 2016Atago Co., Ltd.Part of a polarimeter and refractometer
U.S. ClassificationD10/81