Expired design patentArchive
MP3 player
US D502,165 S · Assignee: Perfect Union Co., Ltd. · Inventors: Ching; Chan
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 February 22, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 22, 2019.
- A design patent protects only how a product looks. We check US rights only.
FiledApril 2, 2004
GrantedFebruary 22, 2005
Term endedFebruary 22, 2019
Application numberD/202622
Classification (CPC)—
Length4 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.