Expired design patentArchive
Quad track trencher
US D587,727 S · Assignee: Vermeer Manufacturing Company · Inventors: Vos; Matthew Stephen et al.
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 March 3, 2009. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 3, 2023.
- A design patent protects only how a product looks. We check US rights only.
FiledOctober 15, 2007
GrantedMarch 3, 2009
Term endedMarch 3, 2023
Application numberD/292551
Classification (CPC)B62D55/065 +2 more
Length11 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.