Solenoid mounting assembly for musical keyboard
US4031796A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1976 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Apr 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.