Multiple path ball ramp for pinball games

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5120058
SERIAL NO

07751183

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A dual-path ramp for pinball games is formed of a single plastic member and has a plurality of entrances from the game playfield and exits back onto the playfield. The geometry of sides of the ramp is such that the ball, as it travels adjacent to one of the sides, is directed into a plurality of patterned grooves in the bottom surface of the ramp, which, in turn, direct the path of the ball back to the sides in a criss-cross pattern. In a second embodiment, ball guides, rather than grooves, are used to cause the ball to follow one side or the other of the ramp instead of criss-crossing back and forth.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
WILLIAMS ELECTRONICS GAMES INC3401 N CALIFORNIA AVENUE CHICAGO ILLINOIS 60618

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bil, Zofia Chicago, IL 5 493
Trudeau, John Chicago, IL 4 256

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation