Exophthalmometer

Description

FIG. 1 is a perspective view of an exophthalmometer showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is an enlarged detail view of the top right portion of the claimed design, with portions being eliminated for ease of illustration;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D223723 May 1972 Thompson
3300864 January 1967 Lesslie
Other references
  • Oculus of America's advertisement of earlier prototype of inventor's exophthalmometer (pre-1992) p. 73 of ophthalmometry text showing Hertel exophthalmometer (FIG. 79.1).
Patent History
Patent number: D345929
Type: Grant
Filed: Jul 10, 1992
Date of Patent: Apr 12, 1994
Inventor: Thomas C. Naugle, Jr. (New Orleans, LA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorneys: Raymond G. Areaux, Len R. Brignac
Application Number: 7/911,645
Classifications
Current U.S. Class: Linear Or Distance (9) (D10/70)