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. 17, 1987
Filed:
Aug. 01, 1985
Applicant:
Inventors:
David J Borisoff, Van Nuys, CA (US);
Boris Borisoff, Van Nuys, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D / ;
U.S. Cl.
CPC ...
84306 ; 8431 / ;
Abstract
A tuner device for a string instrument such as a guitar including a conventional tuning machine such as one incorporating a worm gear drive for initially tuning a string by controllably rotating the output shaft which has mounted thereon a peg on which a string is wound. The tuning machine is mounted on a support plate assembly which is selectively arcuately rockable through a small angle from its rest position to its operative or detuned position.