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Publication numberUSRE37298 E1
Publication typeGrant
Application numberUS 29/042,668
Publication dateJul 31, 2001
Filing dateAug 14, 1995
Priority dateOct 1, 1993
Also published asEP0673222A1, EP0673222A4, US5430506, US5706073, WO1995009560A1
Publication number042668, 29042668, US RE37298 E1, US RE37298E1, US-E1-RE37298, USRE37298 E1, USRE37298E1
InventorsDonald A. Volk
Original AssigneeVolk Optical, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Indirect ophthalmoscopy lens retaining ring
US RE37298 E1
Abstract
CLAIM
The ornamental design for an indirect ophthalmoscopy lens retaining ring, as shown and described.
DESCRIPTION
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 lines 22 of FIG. 1;
FIG. 32 is an end elevational view taken from the left of FIG. 1 and;
FIG. 43 is an end elevational view taken from the right of FIG. 1.
Images(2)
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Claims(1)
Description

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US3944341Oct 4, 1974Mar 16, 1976Retina FoundationWide-angle ophthalmoscope and fundus camera
US4913545 *Oct 6, 1988Apr 3, 1990Volk Donald AAdapter for lens retaining ring for use in connection with eye examination
US4934809 *Jun 24, 1988Jun 19, 1990Volk Donald ALens positioning device for indirect biomicroscopy of the eye
US5046836Oct 27, 1989Sep 10, 1991Volk Donald ADiagnostic indirect ophthmalmoscopy contact lens system
US5255025 *Oct 15, 1991Oct 19, 1993Volk Donald AMeasurement apparatus for indirect ophthalmoscopy
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7244026Oct 20, 2003Jul 17, 2007Volk Optical, Inc.Sterilizable ophthalmoscopy lens system
US7499219Mar 28, 2006Mar 3, 2009Volk Optical, Inc.Optimized lens for indirect ophthalmoscopy
Classifications
U.S. ClassificationD24/172
International ClassificationA61B3/12, G02B21/00, G02B13/00, G02B13/18, A61B3/135, A61B3/125
Cooperative ClassificationA61B3/135, G02B13/18, A61B3/125
European ClassificationA61B3/135, G02B13/18, A61B3/125
Legal Events
DateCodeEventDescription
Nov 18, 1996ASAssignment
Owner name: VOLK OPTICAL, INC., OHIO
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:VOLK, DONALD A.;REEL/FRAME:008222/0654
Effective date: 19961008