Patent
   D327853
Priority
Dec 08 1989
Filed
Dec 08 1989
Issued
Jul 14 1992
Expiry
Jul 14 2006
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for an ignition checker, as shown and described.

FIG. 1 is a perspective view of an ignition checker showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view, the right side elevational view being identical thereto;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a rear elevational view thereof.

Watanabe, Hiromi

Patent Priority Assignee Title
Patent Priority Assignee Title
1807439,
2708735,
4942362, Apr 03 1989 Apparatus for testing ignition systems
165309,
D297347, Jan 17 1985 Nitro Nobel AB Ignition apparatus for blasting machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 22 1989WATANABE, HIROMIOPPAMA INDUSTRY CO , LTD , 1-114 OPPAMAHONCHO, YOKOSUKA-SHI, KANAGAWA-KEN, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0051890410 pdf
Dec 08 1989Oppama Industry Co., Ltd.(assignment on the face of the patent)
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