Patent · US Expired

Solenoid mounting assembly for musical keyboard

US4031796A · kind A · utility

20Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1976
Grant dateJun 28, 1977
Priority date
Expiry dateApr 28, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10F5/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

This is disclosed a mounting assembly for mounting a large number of solenoids in a keyboard actuated musical instrument. An extruded mounting plate or rack has locking slots formed in a surface thereof and cooperating grooves formed in a protrusion or rib. Each solenoid has a frame assembly with oppositely extending flanges, one flange being received in a groove in the projection or rib and the other flange having an off-set screw engaged with a threaded element or fastener in the slots of the rack or bar.

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