Optical coupler photographic accessory

The ornamental design for an optical coupler photographic accessory, as shown and described.

FIG. 1 is a side elevational view of an optical coupler photographic accessory showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof.

Patent	Priority	Assignee	Title
D276531,	Jun 01 1982	Designs for Vision, Inc.	Adjustable direct endoscopic optical coupler
D276624,	Jun 01 1982	Designs for Vision, Inc.	Fixed direct endoscopic optical coupler
D295871,	Jan 03 1985		Image switching attachment for a telescope or similar optical instrument
D310381,	May 08 1989		Multiple function image switching attachment for a telescope or similar article
D388448,	Jul 06 1995		Magnifier lens

Patent	Priority	Assignee	Title
2478545,
2940371,
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Nov 03 1981	FEINBLOOM, RICHARD E	DESIGNS FOR VISION, INC , A CORP OF N Y	ASSIGNMENT OF ASSIGNORS INTEREST	003947	0156	pdf
Nov 03 1981	LEPCZYNSKI, RICHARD	DESIGNS FOR VISION, INC , A CORP OF N Y	ASSIGNMENT OF ASSIGNORS INTEREST	003947	0156	pdf
Nov 03 1981	OLEKSY, WALDYSLAW	DESIGNS FOR VISION, INC , A CORP OF N Y	ASSIGNMENT OF ASSIGNORS INTEREST	003947	0156	pdf
Nov 05 1981		Designs for Vision, Inc.	(assignment on the face of the patent)

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