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Floor drain

US D280,925 S · Assignee: Drainage Products, Inc. · Inventors: Farnen; James M.

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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 October 8, 1985. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended October 8, 1999.
  • A design patent protects only how a product looks. We check US rights only.
FiledDecember 21, 1982
GrantedOctober 8, 1985
Term endedOctober 8, 1999
Application number06/451967
Classification (CPC)—
Length2 pages

Timeline

Timeline From USPTO dates

1986198819901992199419961998Design grantedOct 8, 1985Term endedOct 8, 1999

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