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:
Jul. 20, 1999
Filed:
Jun. 16, 1997
Applicant:
Inventor:
Ing Chung Huang, Nantou City, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
264540 ; 425536 ; 425532 ;
Abstract
An air cushion having smooth exterior surfaces is produced by extruding a material film defined by upper and lower surfaces secured together by a plurality of spaced ribs. The film is clamped between a shaping mold and a needle having a plurality of air holes corresponding to cells defined by the ribs is inserted through the film and a fluid is blown into the cells to form the air cushion.
Huang, Ing. (1999). Method of manufacturing an air cushion (U.S. Patent No. 5925306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5925306
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile