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The ornamental design for endoscopic adjustable optical coupler, as shown and described. |
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FIG. 1 is a right side elevational view of an endoscopic adjustable optical coupler, showing my new design, the left side being a mirror image thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D286787, | Nov 07 1983 | Designs for Vision, Inc. | Optical coupler for coupling a television camera to a surgical headband |
| D287629, | Apr 30 1984 | Designs for Vision, Inc. | Optical coupler for an arthoscope or similar article |
| D310231, | Nov 20 1986 | Olympus Optical Co., Ltd. | Television camera for an endoscope |
| Patent | Priority | Assignee | Title |
| 4157216, | Jun 26 1978 | Polaroid Corporation | Adapter for optically coupling a photographic camera with a viewing device |
| 4248213, | Aug 13 1979 | Syn-Optics | Articulated optical coupler |
| 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 |
| D272745, | Nov 05 1981 | Designs for Vision, Inc. | Adjustable optical coupler device |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 25 1982 | FEINBLOOM, RICHARD E | DESIGNS FOR VISION, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004011 | /0208 | |
| Jun 01 1982 | Designs for Vision, Inc. | (assignment on the face of the patent) | / |
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