Indirect ophthalmoscopy lens retaining ring
Volk July 31, 2
U.S. patent number RE37,298 [Application Number D/042,668] was granted by the patent office on 2001-07-31 for indirect ophthalmoscopy lens retaining ring. This patent grant is currently assigned to Volk Optical, Inc.. Invention is credited to Donald A. Volk.
| United States Patent | RE37,298 |
| Volk | July 31, 2001 |
Indirect ophthalmoscopy lens retaining ring
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 2--2 of FIG. 1;.]. FIG. .[.3.]. .Iadd.2 .Iaddend.is an end elevational view taken from the left of FIG. 1 and; FIG. .[.4.]. .Iadd.3 .Iaddend.is an end elevational view taken from the right of FIG. 1.
| Inventors: | Volk; Donald A. (Mentor, OH) |
|---|---|
| Assignee: | Volk Optical, Inc. (Mentor,
OH) |
| Family ID: | 22447810 |
| Appl. No.: | D/042,668 |
| Filed: | August 14, 1995 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 131086 | Oct 1, 1993 | 5430506 | Jul 4, 1995 | ||
| Reissue of: | 015401 | Nov 15, 1993 | 08357319 | Apr 11, 1995 | |
| Current U.S. Class: | D24/172 |
| Current CPC Class: | A61B 3/125 (20130101); A61B 3/135 (20130101); G02B 13/18 (20130101) |
| Current International Class: | A61B 3/125 (20060101); A61B 3/12 (20060101); A61B 3/135 (20060101); A61B 3/13 (20060101); G02B 13/18 (20060101); 2401 () |
| Field of Search: | ;D24/172 ;351/205,206,219 ;359/708,712 |
References Cited [Referenced By]
U.S. Patent Documents
| 3944341 | March 1976 | Pomerantzeff |
| 4913545 | April 1990 | Volk |
| 4934809 | June 1990 | Volk |
| 5046836 | September 1991 | Volk |
| 5255025 | October 1993 | Volk |
Attorney, Agent or Firm: Venable Kinberg; Robert
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