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US 2,589,596 A · Inventors: JANE AUER BESSIE

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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 March 18, 1952. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 18, 1969.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 25, 1950
GrantedMarch 18, 1952
Term endedMarch 18, 1969
Application number—
Classification (CPC)A41B13/06
Length3 pages

Timeline

Timeline From USPTO dates

1951195319551957195919611963196519671969Application filedJuly 25, 1950Patent grantedMarch 18, 1952Term endedMarch 18, 1969

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