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US4968031A Expired / Lapsed US ⏱️ 0.0 years remaining

Pinball machine with ball-launching ramps

Assignee: Sega Pinball Inc
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Filing: 1989-11-27
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Granted: 1990-11-06
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Expires: 2009-11-27
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Abstract

Abstract A pinball machine having a first ramp on a play field. The first ramp is positioned so that pinballs may be propelled up the ramp to fly through space before landing again on the play field. Preferably, a second ramp is positioned on the play field to receive at least some of the flying balls launched up the first ramp.

Inventors

  • 👤 Joseph E. Kaminkow
  • 👤 Edwin Cebula
  • 👤 John L. Lund

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:21
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/02; A63F7/025; A63F7/027

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 117 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on said play field, said ramp defining a lower, ball-receiving end and an upper, ball-launching end, said upper end terminating in an abrupt drop-off, said ramp being positioned whereby said rolling means can launch said ball up the ramp to cause said ball to roll off the upper end and fly through space before landing again on the play field, and a second ramp positioned on the playfield to receive at least some of the flying balls launched up the first ramp.
Claim 2
Dependent Claim 117 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on said play field, said ramp defining a lower, ball-receiving end and an upper, ball-launching end, said upper end terminating in an abrupt drop-off, said ramp being positioned whereby said rolling means can launch said ball up the ramp to cause said ball to roll off the upper end and fly through space before landing again on the play field, and a second ramp positioned on the playfield to receive at least some of the flying balls launched up the first ramp.
Claim 3
Dependent Claim 77 words
The pinball machine of claim 1 in which said second ramp defines a series of ramps in a line generally parallel to the motion of a ball launched up the first ramp, at least a plurality of said second ramps in a line defining, at a lower portion thereof, a ball-receiving aperture whereby a ball launched up said first ramp can be caught in one of said ball-receiving apertures depending on the velocity of the launched ball.
Claim 4
Dependent Claim 21 words
The pinball machine of claim 1 in which the second ramp defines a highest ramp end that faces said first ramp.
Claim 5
Dependent Claim 98 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on said play field, positioned whereby said rolling means can launch said ball up the ramp to fly through space before landing on the play field and, means for depressing said first ramp to cause it to become a flat part of the play field in a first position, and for raising said first ramp back to ramp configuration in a second position.
Claim 6
Dependent Claim 98 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on said play field, positioned whereby said rolling means can launch said ball up the ramp to fly through space before landing on the play field and, means for depressing said first ramp to cause it to become a flat part of the play field in a first position, and for raising said first ramp back to ramp configuration in a second position.
Claim 7
Dependent Claim 58 words
The pinball machine of claim 4 in which a goalpost member is carried adjacent the normal path of the flying balls launched up the first ramp in the second position, said goalpost member having means for vertically elevating as the ramp moves to the second position and for vertically retracting as the ramp moves to the first position.
Claim 8
Dependent Claim 131 words
The pinball machine of claim 5 in which a first arm is in contact adjacent one end thereof to said goalpost member, and adjacent its other end in pivotal relation with a second arm which defines an opposed end in sliding contact with the undersurface of the first ramp; a powered rotor which carries a sliding connector in a slot defined by the first arm; a third arm pivotally connected adjacent one end to said sliding connector, said third arm being pivotally connected adjacent its other end to said second arm at a point between the first and second arm connection and the second arm opposed end, whereby selective rotation of the rotor moves the first ramp between said first and second positions and simultaneously retracts and elevates the goalpost member.
Claim 9
Dependent Claim 55 words
The pinball machine of Claim 6 in which a second ramp is positioned on the play field to receive at least some of the flying balls launched up the first ramp, and ball target means positioned under the second ramp, to be exposed to rolling balls when the first ramp is in the first position.
Claim 10
Dependent Claim 145 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and rolling means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on the play field positioned whereby the rolling means can launch the ball up the ramp to fly through space before landing again on the play field; means for depressing the first ramp to cause it to become a flat part of the play field in a first position, and for raising the first ramp back to ramp configuration in a second position; a second ramp positioned on the play field to receive at least some of the flying balls launched up the first ramp; and ball target means positioned under the second ramp to be exposed to rolling balls when the first ramp is in the first position.
Claim 11
Dependent Claim 145 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and rolling means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on the play field positioned whereby the rolling means can launch the ball up the ramp to fly through space before landing again on the play field; means for depressing the first ramp to cause it to become a flat part of the play field in a first position, and for raising the first ramp back to ramp configuration in a second position; a second ramp positioned on the play field to receive at least some of the flying balls launched up the first ramp; and ball target means positioned under the second ramp to be exposed to rolling balls when the first ramp is in the first position.
Claim 12
Dependent Claim 58 words
The pinball machine of claim 8 in which a goalpost member is carried adjacent the normal path of the flying balls launched up the first ramp in the second position, said goalpost member having means for vertically elevating as the ramp moves to the second position and for vertically retracting as the ramp moves to the first position.
Claim 13
Dependent Claim 127 words
The pinball machine of claim 8 in which a first arm is in contact adjacent one end to said goalpost member and adjacent its other end in pivotal relation with a second arm which defines an opposed end in sliding contact with the undersurface of the first ramp; a powered rotor which carries a sliding connector in a slot defined by the first arm; a third arm pivotally connected adjacent one end to said sliding connector, said third arm being pivotally connected adjacent its other end to said second arm between the first and second arm connection and the second arm opposed end, whereby selective rotation of the rotor moves the first ramp between said first and second positions and simultaneously retracts and elevates the goalpost member.
Claim 14
Dependent Claim 131 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on the play field positioned whereby said rolling means can launch said ball up the ramp to fly through space before landing again on the play field; and a series of second ramps positioned in a line generally parallel to the motion of a ball launched up the first ramp, at least a plurality of the second ramps in a line defining, at a lower portion thereof, a ball-receiving aperture, whereby a ball launched up said first ramp can be caught in one of said ball receiving apertures depending on the velocity of the launched ball.
Claim 15
Dependent Claim 131 words
In a pinball machine which defines a play field to receive a rolling ball for pinball play, and means for rolling the ball on the play field, the improvement comprising, in combination: a first ramp on the play field positioned whereby said rolling means can launch said ball up the ramp to fly through space before landing again on the play field; and a series of second ramps positioned in a line generally parallel to the motion of a ball launched up the first ramp, at least a plurality of the second ramps in a line defining, at a lower portion thereof, a ball-receiving aperture, whereby a ball launched up said first ramp can be caught in one of said ball receiving apertures depending on the velocity of the launched ball.
Claim 16
Dependent Claim 20 words
The pinball machine of claim 11 said second ramps defining highest ramp ends that face away from said first ramp.
Claim 17
Dependent Claim 22 words
The pinball machine of claim 12, in which an added ball chute is provided beyond said second ramps to receive overshooting balls.

References Cited (Backward Citations)

US4606545A Cited
US4354680A Cited
GB2124505A Cited
US4773646A Cited
US4840375A Cited
US4861037A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-11-05 1994-05-07 1994-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-11-05 1998-05-07 1998-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-11-05 2002-05-07 2002-11-06 $7700.00 Window Closed / Lapsed

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