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:
Aug. 08, 1995
Filed:
May. 10, 1993
Applicant:
Inventors:
Louis C Rubens, Midland, MI (US);
Jane R Rubens, Midland, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
482 13 ;
Abstract
This invention deals with a new and novel dynamic exercising device intended to improve the performance of age or disease impaired human respiratory systems. The device depends on the use of a respiratory exerciser which contains a novel piston which does not itself contact the internal diameter of the tube in which it is situated except for the interface created by a rubber disk which is centered in the piston.