Coagulation characteristic testing instrument


FIG. 1 is a front, right, top perspective view of a coagulation characteristic testing instrument, showing our new design, with the testing strip portion outside of the instrument;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, with the left side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front, right, top perspective view thereof, with the testing strip shown inserted.

Referenced Cited

U.S. Patent Documents

D298278 October 25, 1988 Savitz et al.
D325781 April 28, 1992 Moller-Jensen
D361129 August 8, 1995 Collins et al.
4399219 August 16, 1983 Weaver
5167145 December 1, 1992 Butler et al.
5714123 February 3, 1998 Sohrab
5854076 December 29, 1998 Kundu et al.

Patent History

Patent number: D429527
Type: Grant
Filed: Aug 6, 1999
Date of Patent: Aug 15, 2000
Assignee: Roche Diagnostics Corporation (Indianapolis, IN)
Inventors: Charles W. Bolam (Lafayette, IN), Joseph R. Geringer (Melrose, MA), Stephen K. Guerrera (Milford, MA), Alexander T. Newhart (Westfield, IN), Charles C. Thomeczek, Jr. (Fishers, IN)
Primary Examiner: Stella Reid
Law Firm: Barnes & Thornburg
Application Number: 0/108,991


Current U.S. Class: Hematological Or Intravenous Treatment (41) (D24/169)
International Classification: 2401;