Patent
   D311411
Priority
Dec 15 1987
Filed
Apr 28 1988
Issued
Oct 16 1990
Expiry
Oct 16 2004
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design of an instrument for diagonal observation by microscope, as shown and described.

FIG. 1 is a front elevational view of an instrument for diagonal observation by microscope showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a sectional view taken along line VII--VII in FIG. 1;

FIG. 8 is a perspective view which illustrates the instrument mounted in association with a microscope, the latter being shown by broken lines for illustrative purposes only and forming no part of the claimed design; and

FIG. 9 is a right side elevational view similar to FIG. 6 illustrating a different operational state.

Sato, Zensuke

Patent Priority Assignee Title
D352049, Oct 16 1992 James D., Burr Optical focuser
D499436, May 23 2003 Binocular telescope
D872154, Feb 27 2018 Becton, Dickinson and Company Optical analysis system
D872155, Feb 27 2018 Becton, Dickinson and Company Optical analysis system
D884044, Jun 22 2017 OPTOMED PLC Healthcare equipment
Patent Priority Assignee Title
3398631,
3778131,
D278915, Feb 07 1983 C. Reichert Optische Werke AG Microscope
D294036, May 03 1985 Viewer attachment for a microscope
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