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.
Patent No.:
Date of Patent:
Nov. 28, 1989
Filed:
Feb. 29, 1988
Applicant:
Inventors:
Robert Urman, Schaumberg, IL (US);
Alfred G Brisson, Kildeer, IL (US);
Cristopher Nowacki, Long Grove, IL (US);
Assignee:
Nortgate Research, Inc., Arlington Heights, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B / ;
U.S. Cl.
CPC ...
12820227 ; 12820123 ; 12820523 ;
Abstract
A rate volume monitor includes a sensor which provides an output upon inspiration and upon expiration. If inspiration follows expiration too closely a computer operates an alarm to provide warning that air entrapment or 'stacking' may occur in the patient's lungs.