Patent · US Expired

Bridge pin

US4202240A · kind A · utility

13Cited by
7References
10Claims
0Family size

Inventor

Key dates

Filing dateJul 13, 1978
Grant dateMay 13, 1980
Priority date
Expiry dateJul 13, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10D3/12
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An acoustic guitar having a plurality of strings each individually secured by a bridge pin at the bridge. Each pin has an enlarged head positioned on a stem secured to the guitar body through the bridgepiece. A bore extends through the head of the pin in the drection of the strings and has an enlarged counterbored portion at the tail-end. The anchoring element of each string is positioned within the counter-bored portion while the remainder of the string passes through the smaller bore and thence over the bridge nut. In one embodiment the side of the head has a slot that opens into the bore. In various embodiments the stem of the pin is secured to the guitar body by a nut threaded onto the stem, by a rib cooperating with grooves in a sleeve secured to the guitar or by a press fit.

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