Likely abandonedArchiveSolo inventor
Method for Extending and Improving the Functionality of a Hard Surface
US 2009/0280252 A1 · Inventors: Armstrong; Andrew et al.
Overview
The published document from the USPTO: abstract, claims, description and drawings. 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
- Published November 12, 2009, and no patent has issued anywhere in its US family since.
- Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
- This status is inferred from USPTO records. Confirm it on Patent Center before relying on it.
FiledMay 6, 2009
PublishedNovember 12, 2009
StatusAbandoned (inferred)
Application number12/436197
Classification (CPC)B05D5/00 +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.