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US 2,913,751 A · Inventors: HARDMAN KENNETH V et al.

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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 November 24, 1959. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 24, 1976.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledOctober 23, 1956
GrantedNovember 24, 1959
Term endedNovember 24, 1976
Application number—
Classification (CPC)A46B15/00
Length3 pages

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