Expired design patentArchive
Battery
US D394,841 S · Assignee: Sanyo Electric Co., Ltd. · Inventors: Hashimoto; Hisashi et al.
Overview
The published document from the USPTO: abstract, claims, description. Open it full size
Read 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 2, 1998. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended June 2, 2012.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 29, 1996
GrantedJune 2, 1998
Term endedJune 2, 2012
Application numberD/050576
Classification (CPC)—
Length3 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.