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. 15, 1983
Filed:
Mar. 11, 1982
Applicant:
Inventor:
Joseph Ruiz, Detroit, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D / ;
U.S. Cl.
CPC ...
84379 ;
Abstract
A chromatic harmonica having a boom mounted yoke for supporting the harmonica in front of the user, a solenoid mounted on one arm of the yolk for moving the valve actuator of the harmonica and a foot-operated switch for energizing the solenoid depending upon whether the harmonica is to produce sharp or flat tones.