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:
Oct. 11, 1988
Filed:
Jun. 23, 1987
Applicant:
Inventor:
Ki D Kim, Youngdungpo-gu, Seoul, KR;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
G10K / ;
U.S. Cl.
CPC ...
181175 ; 181141 ;
Abstract
An echo sound melodeon, in accordance with the principles of this invention, includes a body on which is mounted a keyboard and a holder, and a controlled flow of air into an interior of the body. A propeller is placed in the interior of the body in the path of the controlled flow of air. The spinning of the propeller causes the flow of air to vibrate and the vibrating air creates echo sound effects.
Quick Actions:
Kim, Ki. (1988). Echo sounds melodeon (U.S. Patent No. 4776427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4776427
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile