Expired design patentArchiveSolo inventor
Hand massage and exercise appliance
US D344,591 S · Inventors: Zhuang; Min
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 February 22, 1994. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 22, 2008.
- A design patent protects only how a product looks. We check US rights only.
FiledAugust 4, 1992
GrantedFebruary 22, 1994
Term endedFebruary 22, 2008
Application number07/925080
Classification (CPC)—
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.