Expired design patentArchive
Idler wheel for a track vehicle
US D298,632 S · Assignee: Caterpillar Inc. · Inventors: Grawey; Charles E. 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 November 22, 1988. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended November 22, 2002.
- A design patent protects only how a product looks. We check US rights only.
FiledMay 9, 1985
GrantedNovember 22, 1988
Term endedNovember 22, 2002
Application number06/732475
Classification (CPC)—
Length6 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.