Patent Yard Sign in
Expired design patentArchive

Electronic keyboard musical instrument

US D509,237 S · Assignee: Casio Keisanki Kabushiki Kaisha · Inventors: Sakaguchi; Kazuhito

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description. Open it full size

Read the whole patent

Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted September 6, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 6, 2019.
  • A design patent protects only how a product looks. We check US rights only.
FiledDecember 22, 2003
GrantedSeptember 6, 2005
Term endedSeptember 6, 2019
Application numberD/196201
Classification (CPC)—
Length4 pages

Timeline

Timeline From USPTO dates

2006200820102012201420162018Design grantedSep 6, 2005Term endedSep 6, 2019

Sources & verification