Protective cover for a rotatable turret assembly and objectives of an inverted microscope

Description

FIG. 1 is a top perspective view of a protective cover for a rotatable turret assembly and objectives of an inverted microscope, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side view of the protective cover taken in the direction indicated by line 3--3 of FIG. 1; and

FIG. 4 is a side view thereof taken in the direction of line 4--4 of FIG. 1 .

Referenced Cited
U.S. Patent Documents
2285658 June 1942 Hitchcock
4385812 May 31, 1983 Wille et al.
Patent History
Patent number: D304592
Type: Grant
Filed: Apr 9, 1987
Date of Patent: Nov 14, 1989
Assignee: Cambridge Instruments, Inc. (Cheektowaga, NY)
Inventor: Paul A. Hoogesteger (Penfield, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Bean, Kauffman & Spencer
Application Number: 7/36,391
Classifications
Current U.S. Class: Microscope (D16/131)