Expired design patentArchive
Charging device
US D639,733 S · Assignee: BYD Company Limited · Inventors: Liu; Lin et al.
Overview
6 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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 June 14, 2011. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended June 14, 2025.
- A design patent protects only how a product looks. We check US rights only.
FiledDecember 20, 2010
GrantedJune 14, 2011
Term endedJune 14, 2025
Application numberD/381539
Classification (CPC)—
Length7 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.