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US D600,820 S · Assignee: Louisville Ladder Inc. · Inventors: Gomez Lopez; Abraham

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Overview

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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.

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Why it's free to use

  • Granted September 22, 2009. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 22, 2023.
  • A design patent protects only how a product looks. We check US rights only.
FiledSeptember 3, 2008
GrantedSeptember 22, 2009
Term endedSeptember 22, 2023
Application numberD/323962
Classification (CPC)E06C7/14
Length4 pages

Timeline

Timeline From USPTO dates

2010201220142016201820202022Design grantedSep 22, 2009Term endedSep 22, 2023

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

Everything on this page comes from the USPTO record linked above.