Expired design patentArchive
Upright vacuum cleaner
US D370,321 S · Assignee: The Regina Company · Inventors: Robinette; Christopher A. 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 May 28, 1996. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 28, 2010.
- A design patent protects only how a product looks. We check US rights only.
FiledJune 28, 1994
GrantedMay 28, 1996
Term endedMay 28, 2010
Application numberD/025135
Classification (CPC)—
Length7 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.