Expired design patentArchive
Portable telephone
US D421,981 S · Assignee: QUALCOMM Incorporated · Inventors: Gulino; Ronald et al.
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 March 28, 2000. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 28, 2014.
- A design patent protects only how a product looks. We check US rights only.
FiledAugust 15, 1997
GrantedMarch 28, 2000
Term endedMarch 28, 2014
Application numberD/074977
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.