The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 1991
Filed:
Apr. 23, 1990
Applicant:
Inventors:
Milan Milosevic, Fishkill, NY (US);
Nicolas J Harrick, Ossining, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
356300 ; 356244 ;
Abstract
Novel internal reflection plates and spectroscopy systems using such plates especially for analyzing liquids. The plates have a generally trapezoidal shape with beveled ends, and are oriented relative to an incident radiation beam such that the beam reflects from the bevel and propagates down the plate by multiple internal reflections form its major surfaces.