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Precious stone cut crown design having 53 facets

US D610,941 S · Inventors: So; David

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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 2, 2010. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 2, 2024.
  • A design patent protects only how a product looks. We check US rights only.
FiledMay 28, 2009
GrantedMarch 2, 2010
Term endedMarch 2, 2024
Application numberD/337744
Classification (CPC)—
Length3 pages

Timeline

Timeline From USPTO dates

2011201320152017201920212023Design grantedMarch 2, 2010Term endedMarch 2, 2024

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