Expired design patentArchive
Writing utensil
US D477,635 S · Assignee: Merz & Krell GmbH & Co. · Inventors: Rommel; Volkmar
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 July 22, 2003. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 22, 2017.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 16, 2001
GrantedJuly 22, 2003
Term endedJuly 22, 2017
Application numberD/135662
Classification (CPC)—
Length2 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.