Expired design patentArchive
Alarm display processor
US D294,232 S · Assignee: Kabushiki Kaisha Toshiba · Inventors: Umehara; Nobuhiro 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 February 16, 1988. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 16, 2002.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 4, 1985
GrantedFebruary 16, 1988
Term endedFebruary 16, 2002
Application number06/688763
Classification (CPC)—
Length3 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.