Expired design patentArchive
Champagne glass
US D278,784 S · Assignee: American Commercial, Incorporated · Inventors: Seibel; Ben
Overview
3 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 May 14, 1985. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 14, 1999.
- A design patent protects only how a product looks. We check US rights only.
FiledJuly 29, 1982
GrantedMay 14, 1985
Term endedMay 14, 1999
Application number06/402985
Classification (CPC)—
Length4 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.