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:
Dec. 03, 2002
Filed:
Mar. 15, 2000
Applicant:
Inventors:
Yumi Ogura, Hiroshima, JP;
Etsunori Fujita, Hiroshima, JP;
Kazuyoshi Chizuka, Hiroshima, JP;
Masaki Nishino, Hiroshima, JP;
Seiji Kawasaki, Hiroshima, JP;
Assignee:
Delta Tooling Co., Ltd., Hiroshima, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/02 ; A47C 2/008 ; B68B 1/04 ;
U.S. Cl.
CPC ...
B32B 3/02 ; A47C 2/008 ; B68B 1/04 ;
Abstract
A cushion includes a three-dimensional net, a plurality of metallic fastening members attached to the three-dimensional net on opposite sides thereof, and two resinous frames attached to the opposite sides of the three-dimensional net, respectively. The metallic fastening members are sandwiched between the resinous frames and the opposite sides of the three-dimensional net, and the resinous frames together with the metallic fastening members are joined to the three-dimensional net by vibration welding.