Expired design patentArchive
Utility chair support-frame
US D403,184 S · Assignee: Ki-Add Specialized Support Technology, Inc. · Inventors: Leib; Roger K.
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 December 29, 1998. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 29, 2012.
- A design patent protects only how a product looks. We check US rights only.
FiledAugust 19, 1997
GrantedDecember 29, 1998
Term endedDecember 29, 2012
Application numberD/075546
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.