Patent
   D380833
Priority
Sep 22 1994
Filed
Sep 22 1994
Issued
Jul 08 1997
Expiry
Jul 08 2011
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for an electrocardiograph, as shown and described.

FIG. 1 is a top plan view of an electrocardiograph showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Mahoney, Steven A.

Patent Priority Assignee Title
D717441, May 31 2013 Welch Allyn, Inc Medical device housing for an electrocardiography device or the like
D717446, Sep 27 2013 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Electrocardiograph
Patent Priority Assignee Title
5042499, Sep 30 1988 UPS AVIATION TECHNOLOGIES, INC Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability
5265616, Nov 13 1991 Fukuda Denshi Kabushiki Kaisha Biological information processing and automatically displaying apparatus
D273325, Mar 04 1981 Cambridge Instruments, Inc. Electrocardiograph
D359561, Nov 09 1990 Koninklijke Philips Electronics N V Cardiograph
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 1994Hewlett-Packard Company(assignment on the face of the patent)
Nov 18 1994MAHONEY, STEVEN A Hewlett-Packard CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073210490 pdf
May 20 1998HEWLETT-PACKARD COMPANY, A CALIFORNIA CORPORATIONHEWLETT-PACKARD COMPANY, A DELAWARE CORPORATIONMERGER SEE DOCUMENT FOR DETAILS 0108410649 pdf
Nov 01 1999Hewlett-Packard CompanyAgilent Technologies IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109770540 pdf
Aug 01 2001Agilent Technologies, IncKoninklijke Philips Electronics N VASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146620179 pdf
Jun 10 2009Agilent Technologies, IncKoninklijke Philips Electronics N VASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0228350572 pdf
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