Expired design patentArchive
Carbon dioxide transfer connection holder
US D637,277 S · Assignee: Carbo-Tech Incorporated · Inventors: Waters; James William
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 3, 2011. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 3, 2025.
- A design patent protects only how a product looks. We check US rights only.
FiledMay 7, 2010
GrantedMay 3, 2011
Term endedMay 3, 2025
Application numberD/349831
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.