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Bowling ball handling apparatus for automatic pinsetting machines

US 2,994,532 A · Inventors: FITZGERALD ALFRED E

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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 August 1, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 1, 1978.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 25, 1959
GrantedAugust 1, 1961
Term endedAugust 1, 1978
Application number—
Classification (CPC)A63D5/02
Length3 pages

Timeline

Timeline From USPTO dates

1960196219641966196819701972197419761978Application filedMarch 25, 1959Patent grantedAug 1, 1961Term endedAug 1, 1978

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