Expired design patentArchive
Paint brush cleaning machine
US D348,337 S · Assignee: Venture Management Sciences Inc. · Inventors: O'Brien, deceased; Lawrence B. 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 June 28, 1994. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended June 28, 2008.
- A design patent protects only how a product looks. We check US rights only.
FiledJuly 29, 1991
GrantedJune 28, 1994
Term endedJune 28, 2008
Application number07/736825
Classification (CPC)—
Length4 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.