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Expired design patentArchive

Shade for light fixtures

US D280,239 S · Assignee: Corning Glass Works · Inventors: Burket; Kenneth A. et al.

USPTO PDF

Overview

1 drawing sheet

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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 August 20, 1985. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended August 20, 1999.
  • A design patent protects only how a product looks. We check US rights only.
FiledJune 20, 1983
GrantedAugust 20, 1985
Term endedAugust 20, 1999
Application number06/505692
Classification (CPC)—
Length2 pages

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