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The ornamental design for a photographic flash unit, as shown and described. |
FIG. 1 is a top, front, right side perspective view of a photographic flash unit, showing our new design;
FIG. 2 is a rear, bottom, left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevational view thereof;
FIG. 8 is a right side elevational view thereof.
Hattori, Yasuo, Maitani, Yoshihisa
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 06 1983 | HATTORI, YASUO | OLYMPUS OPTICAL COMPANY LTD , A JAPANESE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004155 | /0664 | |
Jul 06 1983 | MAITANI, YOSHIHISA | OLYMPUS OPTICAL COMPANY LTD , A JAPANESE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004155 | /0664 | |
Jul 14 1983 | Olympus Optical Co., Ltd. | (assignment on the face of the patent) | / |
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