Patent Yard Sign in
Expired design patentArchive

Icon for a portion of a display screen

US D580,451 S · Assignee: Microsoft Corporation · Inventors: Steele; Bridget et al.

USPTO PDF

Overview

1 drawing sheet

Every sheet is in the USPTO PDF.

Open the USPTO PDF

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.

Why it's free to use

  • Granted November 11, 2008. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended November 11, 2022.
  • A design patent protects only how a product looks. We check US rights only.
FiledJune 15, 2007
GrantedNovember 11, 2008
Term endedNovember 11, 2022
Application numberD/281155
Classification (CPC)—
Length2 pages

Sources & verification