Back to results
US 2016/0260419 A1Published application
Piano tuning pin apparatus
OwnerKorhan Karagulleinventor
Life of this patent
Estimating the term…
Abstract
The present invention relates to a piano tuning pin apparatus comprising a primary tuning pin attached with a first end of a piano string. The apparatus further comprises a secondary tuning pin consisting of a conical body adapted to receive a second end of the string, wherein the conical body further comprises a plurality of spiral grooves allowing fine tuning via slow and smooth stretching of the string upon rotation of the secondary tuning pin, for adjusting the tension of the string to achieve an accurate pitch of sound.
Claims7
A piano tuning pin apparatus comprising:
- a primary tuning pin attached with a first end of a piano string;
- and
- a secondary tuning pin comprises a conical body adapted to receive a second end of the string, wherein the conical body comprises spiral groove allowing smooth stretching of the string upon rotation of the secondary tuning pin.
Dependencies are inferred from the claim text.