Patent
   D288337
Priority
Mar 29 1984
Filed
Mar 29 1984
Issued
Feb 17 1987
Expiry
Feb 17 2001
Assg.orig
Entity
unknown
14
4
n/a
The ornamental design for an electronic detection unit for an educational instrument, substantially as shown.

FIG. 1 is a top plan view of an electronic detection unit for an educational instrument illustrating my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a back elevational view thereof.

Sloan, Lawrence L.

Patent Priority Assignee Title
D317463, Dec 22 1987 Price Stern Sloan Inc. Electronic test sensor unit
D317941, Jan 09 1990 Elitech Information Systems Corp. Laser-beam pointer
D319824, Feb 06 1987 Price/Stern/Sloan Publishers, Inc. Portable optical scanner
D320981, Nov 16 1989 Soricon Corporation Hand held scanner
D321180, Nov 16 1989 Soricon Corporation Hand held scanner
D329059, Jun 22 1989 Imatronic Limited Laser pointer
D332965, Aug 28 1990 Pacific Electric Wire & Cable Co., Ltd. Laser pointer
D349490, Nov 13 1991 APT, INC Cursor controlling pen
D349491, Apr 06 1992 COPPER, JACK Handheld input device for computers
D351151, Nov 06 1992 Bio Medic Data Systems, Inc. Portable interrogator
D352939, Oct 07 1993 PSC, Inc.; PSC, INC Optical scanner
D359040, Mar 12 1993 NIPPONDENSO CO , LTD Housing for an optical data reader
D404075, Jan 11 1996 AP6 CO , LTD ; NIPPON CONLUX CO , LTD Bill validator
D487746, May 19 2003 Readia, LLC Device with digital capability for coincident media authoring and playback
Patent Priority Assignee Title
4467196, Jun 29 1982 International Business Machines Corporation Single fiber optic wand system
197178,
240606,
D275956, May 19 1982 Symbol Technologies, Inc Housing for portable data entry terminal
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 07 1984SLOAN, LAWRENCE L PRICE STERN SLOAN PUBLISHERS, INC , A CORP OF CA ASSIGNMENT OF ASSIGNORS INTEREST 0042450196 pdf
Mar 29 1984Price/Stern/Sloan/Publishers, Inc.(assignment on the face of the patent)
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