Pulse oximeter

- SiMed Corporation

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Description

FIG. 1 is a front perspective view of a pulse oximeter showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D224813 September 1972 Sato
D224814 September 1972 Sato
D249891 October 10, 1978 Rowland et al.
4869253 September 26, 1989 Craig, Jr. et al.
4883055 November 28, 1989 Merrick
Patent History
Patent number: D317501
Type: Grant
Filed: Oct 9, 1987
Date of Patent: Jun 11, 1991
Assignee: SiMed Corporation (Bothell, WA)
Inventors: Peter W. Cheung (Mercer Island, WA), Gary J. Selke (Kirkland, WA)
Primary Examiner: Stella Reid
Law Firm: Seed and Berry
Application Number: 7/107,511