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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.
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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 22 1989 | WATANABE, HIROMI | OPPAMA INDUSTRY CO , LTD , 1-114 OPPAMAHONCHO, YOKOSUKA-SHI, KANAGAWA-KEN, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005189 | /0410 | |
Dec 08 1989 | Oppama Industry Co., Ltd. | (assignment on the face of the patent) | / |
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