Patent Yard Sign in
Expired design patentArchive

Tube cap

US D579,331 S · Assignee: Dr. Fresh, Inc. · Inventors: Nanda; Puneet

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.

Why it's free to use

  • Granted October 28, 2008. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended October 28, 2022.
  • A design patent protects only how a product looks. We check US rights only.
FiledApril 12, 2007
GrantedOctober 28, 2008
Term endedOctober 28, 2022
Application numberD/278894
Classification (CPC)—
Length5 pages

Timeline

Timeline From USPTO dates

2009201120132015201720192021Design grantedOct 28, 2008Term endedOct 28, 2022

Sources & verification