Expired design patentArchive
Folding knife with grooved handle
US D397,017 S · Assignee: Mentor Group, L.L.C. · Inventors: Pardue; Melvin M.
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 August 18, 1998. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended August 18, 2012.
- A design patent protects only how a product looks. We check US rights only.
FiledJune 20, 1997
GrantedAugust 18, 1998
Term endedAugust 18, 2012
Application numberD/072622
Classification (CPC)—
Length3 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.