Expired design patentArchive
Nozzle for vacuum cleaner
US D477,446 S · Assignee: Royal Appliance Mfg. Co. · Inventors: Kalman; Jeffrey M. et al.
Overview
6 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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 July 15, 2003. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 15, 2017.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 11, 2002
GrantedJuly 15, 2003
Term endedJuly 15, 2017
Application numberD/153713
Classification (CPC)—
Length7 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.