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:
Oct. 22, 2019
Filed:
Feb. 18, 2017
Applicant:
Choon Kee Lee, Denver, CO (US);
Inventor:
Choon Kee Lee, Denver, CO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 5/44 (2006.01); A61F 5/445 (2006.01); A61F 5/448 (2006.01);
U.S. Cl.
CPC ...
A61F 5/445 (2013.01); A61F 5/4405 (2013.01); A61F 5/4407 (2013.01); A61F 2005/4486 (2013.01);
Abstract
The present invention provides an ostomy apparatus which is capable of reversibly closing and opening an outlet of the ostomy apparatus. The outlet of the ostomy apparatus comprises a stretchable elastomeric tubular wall having a double wall tube-in-tube configuration.