The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 14, 1979

Filed:

Jun. 10, 1977
Applicant:
Inventors:

Dana C Finlayson, Natick, MA (US);

Ronald D Gatzke, Lexington, MA (US);

Robert L Stettiner, Lexington, MA (US);

Assignee:

Hewlett-Packard Company, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128696 ; 1284 / ;
Abstract

A defibrillator is described having separate amplifiers for the paddles and the ECG electrodes and means for supplying cardiographic signals to an output amplifier from the amplifier associated with the ECG electrodes when they are properly attached to the patient and for automatically coupling cardiographic signals to the output amplifier from the amplifier associated with the paddles if any combination of the ECG electrodes become improperly attached.


Find Patent Forward Citations

Finlayson, Dana. (1979). Electrode switching means for use in a defibrillator (U.S. Patent No. 4164215). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4164215

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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