Expired design patentArchive
Vacuum cleaner
US D615,258 S · Assignee: Alfred Kaercher GmbH & Co. KG · Inventors: Dammkoehler; Denis
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 May 4, 2010. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 4, 2024.
- A design patent protects only how a product looks. We check US rights only.
FiledSeptember 25, 2009
GrantedMay 4, 2010
Term endedMay 4, 2024
Application numberD/316440
Classification (CPC)—
Length8 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.