Keratometer

- Haag-Streit AG
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Description

FIG. 1 is a front elevational view of a keratometer showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view showing the front and left side thereof; and,

FIG. 8 is a perspective view showing the rear and left side thereof.

Referenced Cited
U.S. Patent Documents
D293818 January 19, 1988 Speaker
D299745 February 7, 1989 Sasaki et al.
3972602 August 3, 1976 Inns
4407572 October 4, 1983 Humphrey
4429960 February 7, 1984 Mocilac et al.
Patent History
Patent number: D390663
Type: Grant
Filed: Mar 3, 1997
Date of Patent: Feb 10, 1998
Assignee: Haag-Streit AG (Koniz)
Inventors: Theodor Wolf (Senden), Hilmar Bussacker (Olten)
Primary Examiner: Stella Reid
Application Number: 0/67,301
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)
International Classification: 2401;