Patent
   D317463
Priority
Dec 22 1987
Filed
Jun 22 1988
Issued
Jun 11 1991
Expiry
Jun 11 2005
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for an electronic test sensor unit, as shown and described.

FIG. 1 is a top plan view of an electronic test sensor unit showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top, front, and left side perspective view; and

FIG. 5 is a bottom plan view thereof.

The rear elevational view being flat, plain, and unornamented.

Riddiford, Martin P., Frazer, Stephen O., Sharkey, Seamus A.

Patent Priority Assignee Title
Patent Priority Assignee Title
3478441,
4210802, Jul 26 1977 Nippondenso Co., Ltd. Bar code scanner
D288337, Mar 29 1984 Price/Stern/Sloan/Publishers, Inc. Electronic detection unit for an educational instrument
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 21 1988RIDDIFORD, MARTIN P PRICE STERN SLOAN, INC ASSIGNMENT OF ASSIGNORS INTEREST 0049300285 pdf
Jun 21 1988FRAZER, STEPHEN O PRICE STERN SLOAN, INC ASSIGNMENT OF ASSIGNORS INTEREST 0049300285 pdf
Jun 21 1988SHARKEY, SEAMUS A PRICE STERN SLOAN, INC ASSIGNMENT OF ASSIGNORS INTEREST 0049300285 pdf
Jun 22 1988Price Stern Sloan Inc.(assignment on the face of the patent)
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