Patent
   D357319
Priority
Nov 15 1993
Filed
Nov 15 1993
Issued
Apr 11 1995
Expiry
Apr 11 2009
Assg.orig
Entity
unknown
9
3
n/a
The ornamental design for an indirect ophthalmoscopy lens retaining ring, as shown and described.

FIG. 1 is a side elevational view of an indirect opthalmoscopy lens retaining ring, showing my new design;

FIG. 2 is a cross-sectional view taken along line 2--2 of FIG. 1;

FIG. 3 is an end elevational view taken from the left of FIG. 1; and,

FIG. 4 is an end elevational view taken from the right of FIG. 1.

Volk, Donald A.

Patent Priority Assignee Title
D363778, Feb 22 1993 CLEARONE COMMUNICATIONS, INC Coupler for adapting a beam splitter to an otoscope
D434498, Feb 09 1999 Volk Optical, Inc. Indirect ophthalmoscopy lens two piece retaining ring
D434851, Feb 09 1999 Volk Optical, Inc. Indirect ophthalmoscopy lens straight retaining ring
D438621, Nov 04 1998 VOLK OPTICAL INC Indirect ophthalmoscopy lens retaining ring
D748269, Dec 03 2014 AMO Development, LLC Suction ring for a patient interface device
D775354, Dec 03 2014 AMO Development, LLC Fluid reservoir
D775357, Oct 13 2015 SENSOR MEDICAL TECHNOLOGY, LLC; KATENA PRODUCTS, INC Ophthalmic lens
D777928, Oct 13 2015 SENSOR MEDICAL TECHNOLOGY, LLC; KATENA PRODUCTS, INC Ophthalmic lens
D831218, Mar 08 2017 Knetik, Lda. Polishing piece for ophthalmic lenses
Patent Priority Assignee Title
4913545, Oct 06 1988 VOLK OPTICAL, INC Adapter for lens retaining ring for use in connection with eye examination
4934809, Jun 24 1988 VOLK OPTICAL, INC Lens positioning device for indirect biomicroscopy of the eye
5255025, Oct 15 1991 VOLK OPTICAL, INC Measurement apparatus for indirect ophthalmoscopy
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Oct 08 1996VOLK, DONALD A VOLK OPTICAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0082220654 pdf
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