Expired design patentArchive
Correction tape dispenser
US D640,321 S · Assignee: Tombow Pencil Co., Ltd. · Inventors: Kuronuma; Hiromi
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 June 21, 2011. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended June 21, 2025.
- A design patent protects only how a product looks. We check US rights only.
FiledOctober 25, 2010
GrantedJune 21, 2011
Term endedJune 21, 2025
Application numberD/372172
Classification (CPC)—
Length8 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.