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Nursing bottle

US 3,075,666 A · Inventors: HOFFSTEIN STANLEY 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 January 29, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 29, 1980.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 30, 1959
GrantedJanuary 29, 1963
Term endedJanuary 29, 1980
Application number—
Classification (CPC)A61J9/001 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

1960196319661969197219751978Application filedApril 30, 1959Patent grantedJan 29, 1963Term endedJan 29, 1980

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