Expired design patentArchive
Self-watering plant tray
US D259,777 S · Assignee: Ercon Corporation · Inventors: Ehrreich; John E.
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 July 7, 1981. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 7, 1995.
- A design patent protects only how a product looks. We check US rights only.
FiledOctober 7, 1977
GrantedJuly 7, 1981
Term endedJuly 7, 1995
Application number05/840317
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.