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. 17, 1999
Filed:
Jun. 16, 1997
Applicant:
Inventor:
Ing Chung Huang, Nantou, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ; A43B / ;
U.S. Cl.
CPC ...
56553 ; 5654 ; 36 29 ; 36 3 / ;
Abstract
A self-inflatable air cushion which includes a support chamber mounted in a sole of a shoe and holding a fluid, a collapsible plenum chamber surrounded by the support chamber and partially protruding over the top of the sole and having a top air hole, passage means connected between the support chamber and the plenum chamber, and one-way valve mounted in the passage means to let air flow move in one direction from the plenum chamber to the support chamber upon compression of the plenum chamber.
Huang, Ing. (1999). Self-inflatable air cushion (U.S. Patent No. 5937462). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5937462
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile