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:
Nov. 04, 2014
Filed:
Jun. 07, 2013
Air-bag Packing Co., Ltd., New Taipei, TW;
Yaw-shin Liao, New Taipei, TW;
Yaw-Shin Liao, New Taipei, TW;
Chieh-Hua Liao, New Taipei, TW;
Air-Bag Packing Co., Ltd., New Taipei, TW;
Other;
Abstract
A postal envelope bag having a cushioning function includes two outer films, two inner films, heat resisting materials, transverse heat-sealing lines, longitudinal heat-sealing lines, air columns, neck heat-sealing lines, an air filling passage, air inlets and heat-sealing blocks, where air entering the air-filling port expands the air filling passage, the two outer films are pulled apart outward in a longitudinal direction and are contracted in a transverse direction; the heat-sealing blocks thrusts the two inner films, the portions of the two inner films coated with the heat resisting material are pulled apart outward in the longitudinal direction, and third segments drives the two inner films to open the air inlet as the two outer films are pulled apart outward in the longitudinal direction; after entering the air column, the air presses the second sides of the two inner films to close the air column.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile