Expired design patentArchive
Electronic typewriter
US D258,663 S · Assignee: Ing. C. Olivetti & C., S.p.A. · Inventors: Bellini; Mario
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 March 24, 1981. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 24, 1995.
- A design patent protects only how a product looks. We check US rights only.
FiledDecember 26, 1978
GrantedMarch 24, 1981
Term endedMarch 24, 1995
Application number05/972828
Classification (CPC)—
Length2 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.