Expired design patentArchive
Portion of cushion clip for mask assembly
US D493,521 S · Assignee: ResMed Limited · Inventors: Guney; Memduh 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 July 27, 2004. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 27, 2018.
- A design patent protects only how a product looks. We check US rights only.
FiledNovember 21, 2003
GrantedJuly 27, 2004
Term endedJuly 27, 2018
Application numberD/194221
Classification (CPC)—
Length4 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.