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Patent
   D250820
Priority
May 25 1977
Filed
May 25 1977
Issued
Jan 16 1979
Expiry
Jan 16 1993
Inventors
Soules, Th…
Assg.orig
General El…
Assg.curr
General El…
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for a photoflash lamp unit, as shown and described.

The drawing is a perspective view of a photoflash lamp unit showing our new design.

The broken line disclosure of the end connectors is for illustrative purposes only and forms no part of the claimed design. The side which is not shown is identical to the side which is shown. The rear of the device is substantially planar and unornamented.
INVENTORS:

Soules, Thomas F., Schindler, Donald R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D291322, Mar 20 1985 FLOWIL INTERNATIONAL HOLDING B V Multilamp photoflash unit
D509309, Apr 23 2004 Koninklijke Philips Electronics, N.V. Solid state lighting module
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3951582, May 24 1974 General Electric Company Switching devices for photoflash unit
3993896, Apr 04 1974 Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbh Compact multiflash unit having protective cover component with integral light controlling means
227984,
D246928, Oct 27 1976 Ceiling light fixture side panel
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 1977General Electric Company(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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