Pinball machine having a conveyor belt ball lift

Amusement devices: games – Surface projectile game; game element – Ball games

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

273119A, 273121A, A63F 738

Patent

active

053359100

ABSTRACT:
A pinball elevator has an inclined conveyor belt tensioned between two pulleys and driven by an electric motor. The belt is perforated with a series of spaced circular apertures for receiving the pinball. Preferably, the apertures have a diameter of about 80% of the diameter of the pinball. A lower one of the pulleys is rotatably mounted beneath the playfield of the pinball machine, and an upper one of the pulleys is rotatably mounted above the playfield. The ball is received by the belt at an entrance location, and is ejected from the belt at an exit location. The ball passes above and over the upper pulley when being conveyed by the belt from the entrance location to the exit location. The upper pulley has a concave central region to prevent the pinball from being prematurely ejected from the belt by the upper pulley. At the entrance location, the pinball sits on the belt and abuts against a wall of the playfield. At the exit location, the ball is tangent to the belt around the upper pulley and is tangent to a supporting surface of an elevated exit ramp.

REFERENCES:
patent: 3103358 (1963-09-01), Holloway
patent: 3108810 (1963-10-01), Wiley, Jr.
patent: 3132862 (1964-05-01), Pratt
patent: 3179411 (1965-04-01), Conklin et al.
patent: 4354680 (1982-10-01), Kmiec
patent: 4650190 (1987-03-01), Geiger
patent: 4840375 (1989-06-01), Lawlor et al.
patent: 4848748 (1989-07-01), Krutsch
patent: 4981298 (1991-01-01), Lawlor et al.
patent: 5112049 (1992-05-01), Borg
patent: 5120059 (1992-06-01), Oursler

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Pinball machine having a conveyor belt ball lift does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pinball machine having a conveyor belt ball lift, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pinball machine having a conveyor belt ball lift will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-211332

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.