Expired design patentArchive
Solar energy collector or the like
US D280,234 S · Assignee: Nitto Kohiki Co., Ltd. · Inventors: Takeuchi; Hirosato 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 August 20, 1985. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended August 20, 1999.
- A design patent protects only how a product looks. We check US rights only.
FiledNovember 22, 1982
GrantedAugust 20, 1985
Term endedAugust 20, 1999
Application number06/443651
Classification (CPC)—
Length4 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.