FIG. 1 is a top plan view of the bilirubinometer showing my new design;

FIG. 2 is a left side view of the bilirubinometer, its opposite side having substantially the same appearance;

FIG. 3 is a rear view of the bilirubinometer; and

FIG. 4 is a front view of the bilirubinometer.

Referenced Cited
U.S. Patent Documents
D196044 August 1963 Malk
D241275 August 1976 Green, Jr.
D245965 October 4, 1977 Havstad
D252948 September 18, 1979 Ferreira
D253427 November 13, 1979 Ohie
4134678 January 16, 1979 Brown et al.
4156570 May 29, 1979 Wardlaw
Patent History
Patent number: D261173
Type: Grant
Filed: Feb 5, 1979
Date of Patent: Oct 6, 1981
Assignee: American Optical Corporation (Southbridge, MA)
Inventor: John T. Armbruster (Niagara Falls, NY)
Primary Examiner: Bernard Ansher
Attorney: Alan H. Spencer
Application Number: 6/9,339
Current U.S. Class: D24/21; Chemical (12) (D10/81)
International Classification: D2402;