Expired design patentArchive
Torch connector adapted for internal connection to tubular structures
US D579,142 S · Assignee: Hip Shing Fat Co., Ltd. · Inventors: Lee; Peter
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 October 21, 2008. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended October 21, 2022.
- A design patent protects only how a product looks. We check US rights only.
FiledNovember 2, 2005
GrantedOctober 21, 2008
Term endedOctober 21, 2022
Application numberD/241936
Classification (CPC)—
Length2 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.