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Expired design patentArchiveSolo inventor

Expandable police baton with bulbous end cap

US D440,273 S · Inventors: Hindi; Robert C.

USPTO PDF

Overview

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

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

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.

Google PatentsUSPTO PDF

Why it's free to use

  • Granted April 10, 2001. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended April 10, 2015.
  • A design patent protects only how a product looks. We check US rights only.
FiledDecember 29, 1999
GrantedApril 10, 2001
Term endedApril 10, 2015
Application numberD/116212
Classification (CPC)F41B15/022
Length2 pages

Timeline

Timeline From USPTO dates

2002200420062008201020122014Design grantedApril 10, 2001Term endedApril 10, 2015

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.