Expired design patentArchive
Polishing pad
US D584,591 S · Assignee: JSR Corporation · Inventors: Tano; Hiroyuki et al.
Overview
4 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 January 13, 2009. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended January 13, 2023.
- A design patent protects only how a product looks. We check US rights only.
FiledSeptember 25, 2007
GrantedJanuary 13, 2009
Term endedJanuary 13, 2023
Application numberD/295292
Classification (CPC)—
Length6 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.