Expired design patentArchive
Life jacket with multi-piece back
US D422,666 S · Assignee: Protexion Products (1997) Inc. · Inventors: Wagner; Steve
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 April 11, 2000. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended April 11, 2014.
- A design patent protects only how a product looks. We check US rights only.
FiledAugust 12, 1999
GrantedApril 11, 2000
Term endedApril 11, 2014
Application numberD/109187
Classification (CPC)—
Length7 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.