Indirect ophthalmoscopy lens retaining ring

Information

  • Patent Grant
  • D438621
  • Patent Number
    D438,621
  • Date Filed
    Wednesday, November 4, 1998
    26 years ago
  • Date Issued
    Tuesday, March 6, 2001
    23 years ago
Abstract
Description




FIG. 1 is a side elevational view of an indirect ophthalmoscopy lens retaining ring, showing our 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 right of FIG. 1; and,




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



Claims
  • We claim the ornamental design for an indirect ophthalmoscopy lens retaining ring, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D. 357319 Volk Apr 1995
4913545 Volk Apr 1990
4934809 Volk Jun 1990
5255025 Volk Oct 1993
5589896 Mainster et al. Dec 1996
5784147 Volk Jul 1998