Eye examination apparatus

- Welch Allyn, Inc.

FIG. 1 is a front perspective view of an eye examination apparatus, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D163942 July 1951 Gerhardt
3205505 September 1965 Fletcher et al.
4402580 September 6, 1983 Ross
4740072 April 26, 1988 Griffin et al.
4844607 July 4, 1989 Andera et al.
4869589 September 26, 1989 Blair et al.
Patent History
Patent number: D390662
Type: Grant
Filed: Feb 26, 1997
Date of Patent: Feb 10, 1998
Assignee: Welch Allyn, Inc. (Skaneateles Falls, NY)
Inventor: Devin Glenn Cooper (Fairport, NY)
Primary Examiner: Stella Reid
Law Firm: Wall Marjama & Bilinski
Application Number: 0/66,763
Current U.S. Class: Ophthalmic (44) (D24/172)
International Classification: 2401;