Expired design patentArchive
Foldable game board with fastener for chess
US D449,348 S · Assignee: Sleep Innovations Inc. · Inventors: Fong; Bruce
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 October 16, 2001. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended October 16, 2015.
- A design patent protects only how a product looks. We check US rights only.
FiledFebruary 8, 2001
GrantedOctober 16, 2001
Term endedOctober 16, 2015
Application numberD/136880
Classification (CPC)—
Length6 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.