Patent
   D276531
Priority
Jun 01 1982
Filed
Jun 01 1982
Issued
Nov 27 1984
Expiry
Nov 27 1998
Assg.orig
Entity
unknown
3
8
n/a
The ornamental design for an adjustable direct endoscopic optical coupler, as shown and described.

FIG. 1 is a right side elevational view of an adjustable direct endoscopic optical coupler, showing my new design, the left side being a mirror image thereof;

FIG. 2 is a top plan view, the bottom view being symmetrical;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof.

Feinbloom, Richard E.

Patent Priority Assignee Title
D310088, Jun 18 1987 CIRCON CORPORATION A CORP OF DE Integrated beam splitter video camera or the like
D695332, May 11 2012 Portero Holdings, LLC Lens adapter component
D916152, Aug 24 2020 APQ Development, LLC Compression limiter
Patent Priority Assignee Title
4157216, Jun 26 1978 Polaroid Corporation Adapter for optically coupling a photographic camera with a viewing device
4182558, Dec 25 1976 Olympus Optical Co., Ltd. Camera mounting device for an endoscope
4196990, Feb 23 1979 Polaroid Corporation Adapter for coupling a photographic camera with a viewing device
4264167, Feb 04 1980 Polaroid Corporation Adapter for coupling a camera with a viewing device
D248160, Jun 07 1976 Designs for Vision, Inc. Photo adapter microscope accessory
D271209, Sep 17 1982 Designs for Vision, Inc. Optical coupler for a microscope or similar article
D272745, Nov 05 1981 Designs for Vision, Inc. Adjustable optical coupler device
D272915, Nov 05 1981 Designs for Vision, Inc. Optical coupler photographic accessory
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 1982FEINBLOOM, RICHARD E DESIGNS FOR VISION, INC ASSIGNMENT OF ASSIGNORS INTEREST 0040110092 pdf
Jun 01 1982Designs for Vision, Inc.(assignment on the face of the patent)
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