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:
Jan. 17, 1984
Filed:
Nov. 23, 1981
Applicant:
Inventors:
Marvin Gordon, East Winsor, NJ (US);
Joseph Lichtenstein, Colonia, NJ (US);
Assignee:
Whitman Medical Corporation, Clark, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
28727 ; 272 99 ;
Abstract
An incentive spirometer, of the type wherein an object is raised in a tube by a patient inhaling through the tube, is improved by automatically maintaining the tube vertically-oriented in spite of tilting of the frame from which the tube is supported.