Patent
   D283331
Priority
Feb 25 1983
Filed
Jul 14 1983
Issued
Apr 08 1986
Expiry
Apr 08 2000
Assg.orig
Entity
unknown
2
11
n/a
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

Patent Priority Assignee Title
D346616, Oct 01 1991 SONY CORPORATION, A CORP OF JAPAN Light for a video camera
D836700, Aug 09 2016 OM DIGITAL SOLUTIONS CORPORATION Camera strobe
Patent Priority Assignee Title
2544388,
3751652,
3999055, Oct 04 1974 Nippon Kogaku K.K. Mounting device for mounting a flashlight unit to a camera body
4078240, Aug 19 1975 West Electric Company, Ltd. Photographic flash device
4190880, Jul 27 1977 West Electric Company, Ltd. Photographic flash device
4276579, Jul 04 1978 West Electric Co., Ltd. Photographic flash device
4530034, Nov 26 1982 Olympus Optical Company Ltd. Battery containment apparatus for electronic flash
233562,
241273,
D263720, Dec 17 1978 Electric flash device for camera
D271306, Apr 03 1981 Vivitar Corportion Combined electronic flash unit and adapter module
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 06 1983HATTORI, YASUOOLYMPUS OPTICAL COMPANY LTD , A JAPANESE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0041550664 pdf
Jul 06 1983MAITANI, YOSHIHISAOLYMPUS OPTICAL COMPANY LTD , A JAPANESE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0041550664 pdf
Jul 14 1983Olympus Optical Co., Ltd.(assignment on the face of the patent)
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