PTO
Wrapper
PDF
Dossier
Espace
Google
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
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
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a