Expired design patentArchive
Clamp type electrical multimeter (I)
US D472,829 S · Assignee: APPA Technology Corp. · Inventors: Chang; Shan-Wen
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 April 8, 2003. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended April 8, 2017.
- A design patent protects only how a product looks. We check US rights only.
FiledMay 8, 2002
GrantedApril 8, 2003
Term endedApril 8, 2017
Application numberD/160230
Classification (CPC)—
Length7 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.