Patent · US Expired

Automatic pinsetter

US5624323A · kind A · utility

3Cited by
28References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1995
Grant dateApr 29, 1997
Priority date
Expiry dateAug 18, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63D5/08
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An automatic pinsetter employing magnetically responsive bowling pins, an elevator mechanism for retrieving bowling pins from a pit area adjacent an end portion of a bowling alley and for transporting the same to a pin discharge station above a transfer mechanism. The pins are arranged in bowling array on a transfer mechanism which is thereafter moved horizontally beneath a pinsetting mechanism. The pinsetting mechanism employs magnetic means for elevating the pins, the transfer mechanism is retracted from beneath the pinsetting mechanism, and the latter thereupon deposits the pins on the bowling alley in bowling array. The pinsetting mechanism is also adapted to pick-up and replace remaining upright pins after a first ball has been thrown whether the pins reside in "on spot" or "off spot" positions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.