Expired design patentArchive
Opening and closing device for the seat or the seat lid of a toilet bowl
US D402,018 S · Assignee: Katoh Electrical Machinery Co., Ltd. · Inventors: Miyazaki; Kanetsugu
Overview
The published document from the USPTO: abstract, claims, description. Open it full size
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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 December 1, 1998. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 1, 2012.
- A design patent protects only how a product looks. We check US rights only.
FiledFebruary 13, 1997
GrantedDecember 1, 1998
Term endedDecember 1, 2012
Application numberD/066587
Classification (CPC)—
Length4 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.