Expired design patentArchiveSolo inventor
Drainboard
US D280,249 S · Inventors: Martin; William P.
Overview
2 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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.
FiledJune 4, 1982
GrantedAugust 20, 1985
Term endedAugust 20, 1999
Application number06/384932
Classification (CPC)—
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.