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Walk-in cabinet for radiation treatment of disease

US D249,552 S · Assignee: National Biological Corporation · Inventors: Schwartz; Jack H.

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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 September 19, 1978. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 19, 1992.
  • A design patent protects only how a product looks. We check US rights only.
FiledMarch 1, 1976
GrantedSeptember 19, 1978
Term endedSeptember 19, 1992
Application number05/662613
Classification (CPC)—
Length3 pages

Timeline

Timeline From USPTO dates

1979198119831985198719891991Design grantedSep 19, 1978Term endedSep 19, 1992

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