Patent
   D283228
Priority
Nov 25 1983
Filed
Nov 25 1983
Issued
Apr 01 1986
Expiry
Apr 01 2000
Assg.orig
Entity
unknown
2
12
n/a
The ornamental design for a photographic exposure control, as shown and described.

FIG. 1 is a rear and top-right perspective view of a photographic exposure control showing my new design;

FIG. 2 is a front and top-right perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof, the right side elevational view being a mirror image of FIG. 6.

Blake, Charles S.

Patent Priority Assignee Title
ER5324,
ER8358,
Patent Priority Assignee Title
3001459,
3011388,
3020801,
3246334,
3322025,
3375751,
3819275,
3874793,
205688,
223349,
230355,
D246461, Feb 06 1976 Darkroom exposure meter and densitometer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 25 1983Warner-Lambert Technologies, Inc.(assignment on the face of the patent)
Jan 27 1984BLAKE, CHARLES S WARNER LAMBERT TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0042240155 pdf
Apr 07 1988WARNER LAMBERT TECHNOLOGIES, INC CAMBRIDGE INSTRUMENTS INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048930097 pdf
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