Expired design patentArchive
Liquid crystal display television panel
US D503,390 S · Assignee: Pentalpha Macau Commercial Offshore Ltd. · Inventors: Sham; John C. K. 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 29, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 29, 2019.
- A design patent protects only how a product looks. We check US rights only.
FiledSeptember 8, 2003
GrantedMarch 29, 2005
Term endedMarch 29, 2019
Application numberD/189623
Classification (CPC)—
Length6 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.