Expired design patentArchive
Regulator valve
US D577,103 S · Assignee: Versa Products Company, Inc. · Inventors: Caron; Joseph Michael 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 September 16, 2008. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 16, 2022.
- A design patent protects only how a product looks. We check US rights only.
FiledDecember 20, 2007
GrantedSeptember 16, 2008
Term endedSeptember 16, 2022
Application numberD/299163
Classification (CPC)—
Length5 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.