Instrument for measuring electrocardiogram

- BHS International, Inc.
Description

FIG. 1 is a front perspective view of an instrument for measuring electrocardiogram showing my new design;

FIG. 2 is a front perspective view with measuring unit separated;

FIG. 3 is a front perspective view with measuring unit separated and extended;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is a right side view of FIG. 1;

FIG. 7 is a top plan view of FIG. 1;

FIG. 8 is a bottom plan view of FIG. 1;

FIG. 9 is a rear view of FIG. 1;

FIG. 10 is a front view of FIG. 2 with measuring unit separated;

FIG. 11 is a rear view of FIG. 2, with measuring unit separated;

FIG. 12 is a left side view of FIG. 2 with measuring unit separated;

FIG. 13 is a right side view of FIG. 2 with measuring unit separated;

FIG. 14 is a top plan view of FIG. 2 with measuring unit separated; and,

FIG. 15 is a bottom plan view of FIG. 2 with measuring unit separated.

Referenced Cited
U.S. Patent Documents
D228471 September 1973 Harper
D244155 April 26, 1977 Smith et al.
D267957 February 15, 1983 Jackson
D291244 August 4, 1987 Jones et al.
4023276 May 17, 1977 Furukawa et al.
4596256 June 24, 1986 Ascher et al.
4809705 March 7, 1989 Ascher
5410473 April 25, 1995 Kaneko et al.
5623926 April 29, 1997 Weiss
Patent History
Patent number: D425622
Type: Grant
Filed: Jun 2, 1999
Date of Patent: May 23, 2000
Assignee: BHS International, Inc. (Crofton, MD)
Inventor: Sai Ying Tam (Kowloon)
Primary Examiner: Stella Reid
Law Firm: Smith, Gambrell & Russell, LLP
Application Number: 0/105,895
Classifications
Current U.S. Class: Cardialogical (39) (D24/167)
International Classification: 2401;