Expired design patentArchive
Optical scanner
US D456,809 S · Assignee: Symbol Technologies, Inc. · Inventors: Schlieffers; Jorg
Overview
7 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 7, 2002. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 7, 2016.
- A design patent protects only how a product looks. We check US rights only.
FiledAugust 20, 2001
GrantedMay 7, 2002
Term endedMay 7, 2016
Application numberD/146944
Classification (CPC)—
Length8 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.