Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hammer stoppers for pianos having acoustic and silent modes

Hammer stoppers for pianos having acoustic and silent modes

US Patent 8541673 · Granted Sep 24, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ocular injector2024
Piano extended soft pedal2016
Piano extended soft pedal2016
Piano extended soft pedal/CIP2015
Piano extended soft pedal/CIP2015
Non-axial return spring for safety needle2015
Piano extended soft pedal2015
Piano extended soft pedal2015
Safety needle with lockout mechanism2014
Manually retracted safety needle with rigid wing structure2013
Hammer stoppers and use thereof in pianos playable in acoustic and silent modes2012
Hammer stoppers and use thereof in pianos playable in acoustic and silent modes2012