Patent
   D256567
Priority
May 26 1977
Filed
Nov 17 1977
Issued
Aug 26 1980
Expiry
Aug 26 1994
Assg.orig
Entity
unknown
10
8
n/a
The ornamental design for a pool water tester, as shown and described.

FIG. 1 is a right front exploded perspective view of a pool water tester showing our new design with the cover raised;

FIG. 2 is a rear elevational view of FIG. 1 with the cover in a closed position;

FIG. 3 is a right side elevational view of FIG. 2;

FIG. 4 is a bottom plan view of FIG. 2;

FIG. 5 is a right front perspective view of FIG. 1 with the cover in the closed position.

Voss, Cay-Peter, Nowak, Manfred

Patent Priority Assignee Title
5057275, Sep 16 1988 EXOCELL, INC Analytic reader device
D282915, Aug 08 1983 Device for the instant testing of water quality
D316527, Sep 16 1988 Exocell, Inc. Analytic colormetric instrument
D316826, Sep 16 1988 EXOCELL, INC , A CORP OF PA Analytic colormetric instrument
D335464, Nov 28 1989 PALINTEST LTD Analytical instrument for testing parameters of pool water
D362813, Feb 28 1994 Aquarium pump indicator
D608670, Aug 31 2009 HM Digital, Inc. Portable water tester with cap
D688962, Jun 05 2012 CPA Pool Products, Inc. Pool water test kit
D742263, Dec 20 2013 Tintometer GmbH Measuring apparatus
D866498, Sep 28 2018 Mobile device with an integrated hazardous condition detection system
Patent Priority Assignee Title
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D247821, Jun 15 1976 GPS POOL SUPPLY, INC A CORPORATION OF CA Color comparator for testing swimming pools
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 17 1977Tintometer GmbH(assignment on the face of the patent)
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