Viewer attachment for a microscope

Description

FIG. 1 is a right side elevational view of the viewer attachment for a microscope showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2170967 August 1939 Eppenstein et al.
2401224 May 1946 Burton
3545355 December 1970 Cahall, Jr.
4444475 April 24, 1984 Yamada
4449795 May 22, 1984 Yamada
Foreign Patent Documents
2311191 May 1974 DEX
3100607 April 1982 DEX
Other references
  • Zeiss, catalogue-"Routine & Research Microscopes", 10-1964, pp. 23.
Patent History
Patent number: D294036
Type: Grant
Filed: May 3, 1985
Date of Patent: Feb 2, 1988
Inventor: Masaharu Yamada (Nerima-ku, Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: C. E. Heflin
Law Firm: Ladas & Parry
Application Number: 6/730,074
Classifications