Expired design patentArchive
Portable communications device
US D479,212 S · Assignee: Sony Ericsson Mobile Communications AB · Inventors: Eckholm; Hans Fredrik
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 2, 2003. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 2, 2017.
- A design patent protects only how a product looks. We check US rights only.
FiledFebruary 28, 2002
GrantedSeptember 2, 2003
Term endedSeptember 2, 2017
Application numberD/156397
Classification (CPC)—
Length6 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.