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:
Feb. 03, 2004
Filed:
Jun. 22, 2001
Seung Yeon Won, Incheon, KR;
Sang Min Choi, Seoul, KR;
Shinko Corporation, Kyungki-do, KR;
Abstract
The present invention relates to a musical instrument having its entire body portion manufactured by moulding the body with synthetic resin, in which the said musical instrument is an electric guitar which has the entire body consisting of a base plate a neck part connected to the base plate and a head part connected to the end of the said neck part to hang the strings, and in which the said entire body is made of polyurethane foam having specific gravity in the range of 0.3 to 0.9. In the polyurethane foam additional porous particles sizing average diameter from 1 to 50 &mgr;m selected from a group comprising wood chips, silica or mixtures thereof may homogeneously be contained in an amount of 5 to 8% by weight. Furthermore, a piano, an exterior casing of amplifier and/or an exterior casing of electric guitar may also be made of polyurethane foam having specific gravity in the range of 0.3 to 0.9.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile