Expired design patentArchiveSolo inventor
Lamp bulb
US D366,705 S · Inventors: Yang; Chi W.
Overview
1 drawing sheet
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 January 30, 1996. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended January 30, 2010.
- A design patent protects only how a product looks. We check US rights only.
FiledFebruary 19, 1992
GrantedJanuary 30, 1996
Term endedJanuary 30, 2010
Application number07/838468
Classification (CPC)—
Length2 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.