Patent · US Active

String keeper device for stringed musical instruments

US8153872B1 · kind B1 · utility

2Cited by
12References
6Claims
0Family size

Inventor

Key dates

Filing dateOct 25, 2010
Grant dateApr 10, 2012
Priority date—
Expiry dateDec 29, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10D3/14
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

This is a device that keeps the stings of a stringed musical instrument from unwinding over the top of open ended tuning machines.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.