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Housing for a CPAP device

US D427,675 S · Assignee: Invacare Corporation · Inventors: Hansel; Douglas D.

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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 4, 2000. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 4, 2014.
  • A design patent protects only how a product looks. We check US rights only.
FiledNovember 4, 1998
GrantedJuly 4, 2000
Term endedJuly 4, 2014
Application numberD/096068
Classification (CPC)—
Length5 pages

Timeline

Timeline From USPTO dates

2001200320052007200920112013Design grantedJuly 4, 2000Term endedJuly 4, 2014

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