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US5356142A Expired / Lapsed US ⏱️ 0.0 years remaining

Pinball machine with moveable ball transfer assembly

Assignee: Sega Pinball Inc
•
Filing: 1993-08-09
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Granted: 1994-10-18
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Expires: 2013-08-09
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Abstract

Abstract A pinball machine in which a movable ball transfer assembly is provided on the playfield. When a player positions a ball in a selected location on the playfield, the ball transfer assembly is actuated to retrieve the ball, move on the playfield and deposit the ball at different locations on the playfield. The ball deposit location is on a different level of the playfield from the ball deposit location.

Inventors

  • 👤 John D. Borg
  • 👤 Joseph E. Kaminkow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:11
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/02; A63F7/025; A63F7/027

Claims Analysis

Total Claims: 40
Claim 1
Independent Claim 111 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly comprising a boom, said assembly being adapted for retrieving and releasing balls on said playfield from said boom, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball.
Claim 2
Dependent Claim 111 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly comprising a boom, said assembly being adapted for retrieving and releasing balls on said playfield from said boom, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball.
Claim 3
Dependent Claim 25 words
The pinball machine of claim 1 in which said ball deposit location is on a different level of the playfield than said ball retrieval location.
Claim 4
Dependent Claim 17 words
The pinball machine of claim 1, wherein a microcomputer is provided to operate said ball transfer assembly.
Claim 5
Dependent Claim 17 words
The pinball machine of claim 1, wherein said ball deposit location comprises a ramp on said playfield.
Claim 6
Dependent Claim 22 words
The pinball machine of claim 1, wherein said movable ball transfer assembly is adapted for retrieving and holding a plurality of balls.
Claim 7
Dependent Claim 31 words
The pinball machine of claim 1 in which said ball transfer assembly is rotationally connected to said motor assembly and said ball transfer assembly rotates to alternatively retrieve and release balls.
Claim 8
Dependent Claim 130 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said ball retrieval location comprising a vertical-up-kick assembly and a wire tube member directing a ball retrieved by said vertical-up-kick assembly to said movable ball transfer assembly.
Claim 9
Dependent Claim 130 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said ball retrieval location comprising a vertical-up-kick assembly and a wire tube member directing a ball retrieved by said vertical-up-kick assembly to said movable ball transfer assembly.
Claim 10
Dependent Claim 117 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said pinball machine being provided with a joystick to operate said ball transfer assembly.
Claim 11
Dependent Claim 117 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said pinball machine being provided with a joystick to operate said ball transfer assembly.
Claim 12
Dependent Claim 127 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said ball transfer assembly comprising a boom having a distal and a proximal end, and said distal end comprising an electromagnet for retrieving balls.
Claim 13
Dependent Claim 127 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said ball transfer assembly comprising a boom having a distal and a proximal end, and said distal end comprising an electromagnet for retrieving balls.
Claim 14
Dependent Claim 125 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said ball transfer assembly comprising a shaft member emerging from beneath said playfield at an angle other than perpendicular to said playfield.
Claim 15
Dependent Claim 125 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said ball transfer assembly comprising a shaft member emerging from beneath said playfield at an angle other than perpendicular to said playfield.
Claim 16
Dependent Claim 148 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said movable connection having a clutch assembly between said movable ball transfer assembly and said motor assembly to allow said motor assembly to maintain operational speed such that when said clutch assembly is activated said movable ball transfer assembly is immediately operational at said speed.
Claim 17
Dependent Claim 148 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said movable connection having a clutch assembly between said movable ball transfer assembly and said motor assembly to allow said motor assembly to maintain operational speed such that when said clutch assembly is activated said movable ball transfer assembly is immediately operational at said speed.
Claim 18
Dependent Claim 132 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said movable ball transfer assembly comprising a boom having opposed fixed and free cantilevered ends, and said playfield includes at least two levels on which a ball may travel.
Claim 19
Dependent Claim 132 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said movable ball transfer assembly comprising a boom having opposed fixed and free cantilevered ends, and said playfield includes at least two levels on which a ball may travel.
Claim 20
Dependent Claim 137 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said playfield rising from front to rear with a slope of about 6° to the horizontal plane of said machine and said ball transfer assembly emerging through said playfield perpendicular to said horizontal plane.
Claim 21
Dependent Claim 137 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said playfield rising from front to rear with a slope of about 6° to the horizontal plane of said machine and said ball transfer assembly emerging through said playfield perpendicular to said horizontal plane.
Claim 22
Dependent Claim 141 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said playfield rising from front to rear with a slope of between about 4° and about 20° to the horizontal plane of said machine and said ball transfer assembly emerging through said playfield perpendicular to said horizontal plane.
Claim 23
Dependent Claim 141 words
A pinball machine which comprises; a housing which carries a playfield; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing; a movable ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being movably connected to said motor assembly; said motor assembly being actuatable to move said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to move said ball transfer assembly to said ball deposit location on said playfield to release said ball, and said playfield rising from front to rear with a slope of between about 4° and about 20° to the horizontal plane of said machine and said ball transfer assembly emerging through said playfield perpendicular to said horizontal plane.
Claim 24
Dependent Claim 109 words
A pinball machine which comprises; a housing which carries a playfield; a vertical up-kick assembly and a wire tube assembly defined on said playfield; a ramp on said playfield; a motor assembly within said housing carried beneath said playfield; a rotatably ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being rotationally connected to said motor assembly by a shaft emerging from said playfield; said motor assembly being actuatable to rotate said ball transfer assembly from said wire tube assembly to retrieve one or more balls, and to rotate said ball transfer assembly to said ramp to release one or more balls.
Claim 25
Dependent Claim 109 words
A pinball machine which comprises; a housing which carries a playfield; a vertical up-kick assembly and a wire tube assembly defined on said playfield; a ramp on said playfield; a motor assembly within said housing carried beneath said playfield; a rotatably ball transfer assembly, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being rotationally connected to said motor assembly by a shaft emerging from said playfield; said motor assembly being actuatable to rotate said ball transfer assembly from said wire tube assembly to retrieve one or more balls, and to rotate said ball transfer assembly to said ramp to release one or more balls.
Claim 26
Dependent Claim 17 words
The pinball machine of claim 15, wherein a microcomputer is provided to operate said ball transfer assembly.
Claim 27
Dependent Claim 17 words
The pinball machine of claim 15, wherein a joystick is provided to operate said ball transfer assembly.
Claim 28
Dependent Claim 52 words
The pinball machine of claim 15, wherein said rotational connection includes a clutch assembly between said rotatable ball transfer assembly and said motor assembly to allow said motor assembly to maintain operational speed such that when said clutch assembly is activated said rotatable ball transfer assembly is immediately operational at said speed.
Claim 29
Dependent Claim 41 words
The pinball machine of claim 15 wherein said playfield rises from front to rear with a slope of about 6° to the horizontal plane of said machine and said ball transfer assembly emerges through said playfield perpendicular to said horizontal plane.
Claim 30
Dependent Claim 45 words
The pinball machine of claim 15, wherein said playfield rises from front to rear with a slope of between about 4° and about 20° to the horizontal plane of said machine and said ball transfer assembly emerges through said playfield perpendicular to said horizontal plane.
Claim 31
Dependent Claim 145 words
A pinball machine which comprises; a housing which carries a playfield, said playfield including at least two levels on which a ball may travel; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing carried below said playfield; a rotatable ball transfer assembly comprising a boom having opposed fixed and free cantilevered ends, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being rotationally connected to said motor assembly by a shaft emerging from said playfield at an angle other than perpendicular to said playfield; said motor assembly being actuatable to rotate said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to rotate said ball transfer assembly to said ball deposit location on said playfield to release said ball.
Claim 32
Dependent Claim 145 words
A pinball machine which comprises; a housing which carries a playfield, said playfield including at least two levels on which a ball may travel; at least one ball retrieval location on said playfield; at least one ball deposit location on said playfield; a motor assembly within said housing carried below said playfield; a rotatable ball transfer assembly comprising a boom having opposed fixed and free cantilevered ends, adapted for retrieving and releasing balls on said playfield, said ball transfer assembly being rotationally connected to said motor assembly by a shaft emerging from said playfield at an angle other than perpendicular to said playfield; said motor assembly being actuatable to rotate said ball transfer assembly from said ball retrieval location on said playfield to retrieve a ball, and to rotate said ball transfer assembly to said ball deposit location on said playfield to release said ball.
Claim 33
Dependent Claim 25 words
The pinball machine of claim 21 in which said ball deposit location is on a different level of the playfield than said ball retrieval location.
Claim 34
Dependent Claim 17 words
The pinball machine of claim 21, wherein a microcomputer is provided to operate said ball transfer assembly.
Claim 35
Dependent Claim 17 words
The pinball machine of claim 21, wherein a joystick is provided to operate said ball transfer assembly.
Claim 36
Dependent Claim 20 words
The pinball machine of claim 21, wherein said free cantilevered end of said boom comprises an electromagnet for retrieving balls.
Claim 37
Dependent Claim 22 words
The pinball machine of claim 21, wherein said rotatable ball transfer assembly is adapted for retrieving and holding a plurality of balls.
Claim 38
Dependent Claim 52 words
The pinball machine of claim 21, wherein said rotational connection includes a clutch assembly between said rotatable ball transfer assembly and said motor assembly to allow said motor assembly to maintain operational speed such that when said clutch assembly is activated said rotatable ball transfer assembly is immediately operational at said speed.
Claim 39
Dependent Claim 41 words
The pinball machine of claim 21, wherein said playfield rises from front to rear with a slope of about 6° to the horizontal plane of said machine and said ball transfer assembly emerges through said playfield perpendicular to said horizontal plane.
Claim 40
Dependent Claim 45 words
The pinball machine of claim 21, wherein said playfield rises from front to rear with a slope of between about 4° and about 20° to the horizontal plane of said machine and said ball transfer assembly emerges through said playfield perpendicular to said horizontal plane.

References Cited (Backward Citations)

US4840375A Cited
US5120059A Cited
US5186462A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-17 1998-04-18 1998-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-17 2002-04-18 2002-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-17 2006-04-18 2006-10-18 $7700.00 Window Closed / Lapsed

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