Patent Yard Sign in
Expired design patentArchive

Combination dry erase and chalkboard desk

US D503,296 S · Assignee: First Learning Company Limited · Inventors: Mason; Yeung Kai Wah

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description. Open it full size

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.

Google PatentsUSPTO PDF

Why it's free to use

  • Granted March 29, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 29, 2019.
  • A design patent protects only how a product looks. We check US rights only.
FiledJanuary 2, 2004
GrantedMarch 29, 2005
Term endedMarch 29, 2019
Application numberD/196862
Classification (CPC)—
Length9 pages

Timeline

Timeline From USPTO dates

2006200820102012201420162018Design grantedMarch 29, 2005Term endedMarch 29, 2019

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.