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Interphone

US D466,883 S · Assignee: Aiphone Co., Ltd. · Inventors: Matsui; Hiroshi et al.

USPTO PDF

Overview

3 drawing sheets

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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 December 10, 2002. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 10, 2016.
  • A design patent protects only how a product looks. We check US rights only.
FiledOctober 1, 2001
GrantedDecember 10, 2002
Term endedDecember 10, 2016
Application numberD/148915
Classification (CPC)—
Length4 pages

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