Expired design patentArchive
Slip resistant sole
US D433,792 S · Assignee: Shoes For Crews, Inc. · Inventors: Cockrell; John R.
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 November 21, 2000. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended November 21, 2014.
- A design patent protects only how a product looks. We check US rights only.
FiledNovember 29, 1999
GrantedNovember 21, 2000
Term endedNovember 21, 2014
Application numberD/114646
Classification (CPC)—
Length3 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.