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Patent
   D251367
Priority
Dec 30 1976
Filed
Dec 30 1976
Issued
Mar 20 1979
Expiry
Mar 20 1993
Inventors
Tucker, Dan
Assg.orig
Mono-Probe…
Assg.curr
UNITED STA…
Entity
unknown
Referenced by
7
References
5
Maint.:
n/a
The ornamental design for electrical continuity and voltage tester, substantially as shown and described.

FIG. 1 is a top, left, front perspective view of an electrical continuity and voltage tester showing my new design;

FIG. 2 is a bottom, right, rear perspective view thereof.
INVENTORS:

Tucker, Dan

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6376938, Jun 02 2000 Power supply interface device
D257428, Mar 23 1979 IVAC MEDICAL SYSTEMS, INC Electronic thermometer
D264190, Oct 19 1979 Electronic thermometer
D295148, Apr 17 1985 John Fluke Mfg. Co., Inc. Digital multimeter accessory
D330681, Oct 26 1990 Citizen Watch Co., Ltd. Radiation clinical thermometer
D553078, Dec 23 2005 Combotronic Limited Voltage adapter
D568243, Jul 06 2006 TAMURA CORPORATION AC-DC converter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3447078,
3545273,
3646579,
3934195, Feb 04 1974 Surf Air Conditioning, Inc. Portable electric capacitor tester using an LED indicator
4027236, Jul 14 1976 Triple S Products Company Voltage and continuity checker
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 30 1976Mono-Probe Corporation(assignment on the face of the patent)
Jul 24 1981Mono-Probe CorporationUNITED STATES ELECTRONIC RESEARCH CORP ASSIGNMENT OF ASSIGNORS INTEREST 0038860316 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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