Hand held oximeter

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Description

FIG. 1 is a perspective view showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an elevational view of one side thereof;

FIG. 4 is an elevational view of the other side thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D317501 June 11, 1991 Cheung et al.
4960126 October 2, 1990 Conlon et al.
5007704 April 16, 1991 McCartney
5066859 November 19, 1991 Karkar et al.
5069214 December 3, 1991 Samaras et al.
Other references
  • The Nonin Medical, Inc. advertisement (date unknown). The Palco Labs advertisement (date unknown). The Nellcor Incorporated advertisement (date unknown). The Siemens advertisement (date unknown). The Minolta (AMCO) advertisement (date unknown).
Patent History
Patent number: D351023
Type: Grant
Filed: Jan 19, 1993
Date of Patent: Sep 27, 1994
Assignee: Biochem International Inc. (Waukesha, WI)
Inventor: Glenn T. Walters (Port Washington, WI)
Primary Examiner: Stella Reid
Law Firm: Quarles & Brady
Application Number: 0/3,850
Classifications
Current U.S. Class: Hematological Or Intravenous Treatment (41) (D24/169)