Patents Assigned to Williams Electronics Games, Inc.
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Patent number: 5480149Abstract: The invention consists of a pair of flippers located adjacent the bottom of the playfield. A pair of ramps or other similar ball conveyors are provided where each ramp delivers the ball directly to one of the two flippers. A third ramp is provided that connects the first ramp with the second ramp such that a ball riding on either the first or second ramps can bypass the flipper associated with that ramp and be conveyed via the third ramp to the opposite flipper. Automatically operated gates control the access of the ball to the third ramp such that the game can control to which flipper the ball is delivered.Type: GrantFiled: September 1, 1994Date of Patent: January 2, 1996Assignee: Williams Electronics Games, Inc.Inventor: John Trudeau
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Patent number: 5465963Abstract: A game cabinet is supported on legs that are provided with apertures for receiving fasteners such as bolts. The bolts engage mating receptacles formed on the game cabinet. The game cabinet is provided with a greater number of mating receptacles than the legs are provided with holes. Thus, the position of the legs relative to the game cabinet can be changed by aligning the holes with different receptacles thereby to adjust the height of the game.Type: GrantFiled: May 17, 1994Date of Patent: November 14, 1995Assignee: Williams Electronics Games, Inc.Inventor: James A. Patla, Sr.
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Patent number: 5417423Abstract: The play feature for a game of the present invention comprises a multiple kicker ramp including a plurality of spaced-apart longitudinal dividers which define parallel ball lanes and a plurality of perpendicular paths between the ball lanes. Balls enter the ramp from the playfield. A ball sensor is provided in each of the perpendicular paths, each sensor associated with a different point value. A multiple kicker element, which is activated by a player controlled switch, is provided in one of the ball lanes to direct a ball to the other ball lane over one of the perpendicular paths to activate its ball sensor. This causes the point value of the activated sensor to be added to the player's score.Type: GrantFiled: May 4, 1994Date of Patent: May 23, 1995Assignee: Williams Electronics Games, Inc.Inventors: Barry S. Oursler, Zofia Bil
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Patent number: 5415403Abstract: The play feature of the invention comprises a ball well and electromagnetic coil. A ball sensor is located near the well entrance to signal when a ball is detected. The electromagnet, disposed at the well entrance, attracts the ball from the playfield into the well where it is retained. To eject the ball, the magnet is reenergized and the ball is ejected form the well onto the playfield.Type: GrantFiled: June 16, 1994Date of Patent: May 16, 1995Assignee: Williams Electronics Games, Inc.Inventors: Steve Ritchie, Carl A. Biagi
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Patent number: 5415402Abstract: The magnetic ball-walker of the invention comprises an L-shaped arm which rotates in a plane perpendicular to the playfield for transporting a pinball between first and second playfield surfaces. The arm carries an electromagnet on one end and a counterweight on the other, the counterweight maintaining the arm in a ball receiving position. In this position, a ferromagnetic ball received from the first surface can be captured by the electromagnet if energized. The momentum of the rolling ball causes the arm to rotate to a ball discharge position so that the ball can be discharged onto the second surface by deenergizing the electromagnet.Type: GrantFiled: May 2, 1994Date of Patent: May 16, 1995Assignee: Williams Electronics Games, Inc.Inventors: Robert S. Morrison, Edward F. Hicks
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Patent number: 5405144Abstract: The play feature of the invention consists of an inclined ramp mounted for tilting motion along a single axis. A reversible electric motor, controlled by the flipper buttons, can pivot the ramp in either direction about the axis. The player, by manipulating the flipper buttons, controls the tilting of the ramp thereby to control the path of travel taken by the ball as it rolls down the ramp. The ramp is provided with a plurality of bumpers, roll over switches and out holes that allow the player to score points if the player traverses the ramp in the manner directed by the game program.Type: GrantFiled: January 18, 1994Date of Patent: April 11, 1995Assignee: Williams Electronics Games, Inc.Inventors: Mark D. Ritchie, John W. Skalon
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Patent number: 5383663Abstract: The play feature consists of a first surface and second surface for supporting a rolling ball therebetween. The surfaces are made movable relative to one another such that in a first position they support a ball therebetween and in a second position they are spaced far enough apart to allow a ball to fall therebetween. The surfaces are movable relative to one another by a solenoid or other similar driver where the solenoid is controlled by a player operated button. As a ball rides along the first and second surfaces, the player operates the solenoid to move the first and second surfaces apart allowing the ball to fall between the surfaces at a desired location. A plurality of targets, ramps or the like can be provided below the surfaces as target objectives for the player.Type: GrantFiled: October 22, 1993Date of Patent: January 24, 1995Assignee: Williams Electronics Games, Inc.Inventors: Python V. Anghelo, Raymond J. Czajka
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Patent number: 5375829Abstract: The player controlled play feature consists of an area on or associated with the playfield which is partially confined by a plurality of bumpers. At least one target is provided in this area and an entrance is provided such that a pinball can enter the area defined by the bumpers. Located in the defined area and supported below the surface thereof are a plurality of electromagnets energized by activation of player controlled buttons mounted on the game's cabinet. The game player can selectively activate the electromagnets to redirect the pinball and propel it toward the provided targets.Type: GrantFiled: February 23, 1993Date of Patent: December 27, 1994Assignee: Williams Electronics Games, Inc.Inventors: Patrick Lawlor, Lawrence DeMar, Ted Estes
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Patent number: 5358242Abstract: A planetary ball storage device for a pinball game according to the present invention consists of a horizontally disposed rotating wheel having a plurality of pinball receiving pockets arrayed on the periphery of the wheel. The game player, using the flippers, can direct a ball into an empty pocket when a pocket is in a ball receiving position after a predetermined game objective has been met. Balls are returned to the playfield by the utilization of a magnetic lifter arm controlled by the game microprocessor. The wheel is rotated by an electric motor and its position is detected by an optical switch assembly. A second optical switch assembly generates a signal to energize the magnetic lifter arm.Type: GrantFiled: November 12, 1993Date of Patent: October 25, 1994Assignee: Williams Electronics Games, Inc.Inventors: John T. Trudeau, Ernie Pizzarro
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Patent number: 5358243Abstract: The ball trough is of a unitary construction such that it is mounted directly to the underside of the playfield as a single piece. The ball trough consists of a generally U-shaped channel that is mounted to the underside of the playfield and extends between the drain hole and the shooter lane. The bottom surface of the channel is inclined relative to the horizontal such that a ball entering at the drain hole will roll under the force of gravity toward the shooter lane. When activated, the solenoid plunger will kick the ball located adjacent the shooter lane up through an aperture in the playfield and into the shooter lane. A series of optical switches are mounted on the channel and arranged such that each switch will detect the presence or absence of the ball in the queue.Type: GrantFiled: September 28, 1993Date of Patent: October 25, 1994Assignee: Williams Electronics Games, Inc.Inventors: Brian Eddy, Carl Biagi
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Patent number: 5358240Abstract: The ball diverter of the invention consists of a pivoting cage located above an elevated track. The cage, when in its lowered position, will intercept a ball rolling on the track. The cage can then be pivoted to remove the ball from the track and deposit it on a surface disposed beneath the track. When the cage is in the raised position, the ball is allowed to traverse the track uninterrupted.Type: GrantFiled: May 6, 1993Date of Patent: October 25, 1994Assignee: Williams Electronics Games, Inc.Inventors: Patrick Lawlor, John Krutsch
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Patent number: 5358241Abstract: The ramp consists of a wire rail formed as a helix. The rail extends between a first elevation where the ball enters the ramp to a second, lower elevation where the ball exits the ramp. A straight rail extends through the center of the helical rail for the length thereof. The helical rail is dimensioned such that the distance between it and straight rail is less than the diameter of the ball. As a result, the ball will contact both the straight rail and helical rail simultaneously as it rolls down the helical rail by the force of gravity.Type: GrantFiled: October 12, 1993Date of Patent: October 25, 1994Assignee: Williams Electronics Games, Inc.Inventors: Python V. Anghelo, Raymond J. Czajka
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Opto-leaf switch for pinball games having an interrupter means mounted on a leaf spring actuator arm
Patent number: 5357104Abstract: The leaf switch of the invention consists of an optical switch mounted on a printed circuit board having electrical conducting means imbedded therein. An opto-interrupter is mounted on an actuator arm that is moved by the player controlled button to close the optical switch and complete the electrical circuit. To complete more than one circuit, a plurality of optical switches are provided with the opto-interrupter mounted on the actuator arm associated with each optical switch. The opto-interrupter is configured such that different ones of the switches are closed depending on how far the player controlled button is depressed.Type: GrantFiled: June 23, 1993Date of Patent: October 18, 1994Assignee: Williams Electronics Games, Inc.Inventor: Charles R. Bleich -
Patent number: 5356141Abstract: The play feature for a pinball game of the present invention comprises a roulette scoring device mounted above the playfield which includes a horizontally rotating wheel having a plurality of apertures arrayed around its periphery. A different point value indicated to the player is associated with each of the apertures. Pinballs can enter the roulette scoring device not only from the shooter lane, but also from a ramp disposed on the playfield. An optical switch or microswitch included in the ramp adjacent a holding device and a microswitch in the shooter lane generate signals sent to the game microprocessor to cause the wheel to rotate. An optical switch mounted on the playfield senses the return of the ball to the playfield and signals the game microprocessor to stop the rotation of the wheel and to add the appropriate point value to the player's score.Type: GrantFiled: November 12, 1993Date of Patent: October 18, 1994Assignee: Williams Electronics Games, Inc.Inventors: Barry Oursler, Zofia Bil, Python Anghelo
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Patent number: 5351954Abstract: The play feature of the invention includes an electromagnet mounted below the playfield on a reversible screw. The screw is rotated to propel the magnet along its length relative to the playfield. A pinball disposed on the playfield is attracted by the magnet such that the ball will be dragged across the playfield as the magnet is propelled by the screw. Optical switches are used to provide feedback to the game's microprocessor indicative of the status of the play feature. In the preferred embodiment, the game player attempts to strike the ball as it is dragged across the playfield to put the ball in play and create multiple ball play.Type: GrantFiled: June 16, 1993Date of Patent: October 4, 1994Assignee: Williams Electronics Games, Inc.Inventors: Barry Oursler, Zofia Bil
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Patent number: 5350174Abstract: The ball delivery system of the invention consists of a ramp located beneath the playfield where the ramp leads from an inlet accessible by the ball in play to at least one play feature to be loaded. At least one ball is stored in the ramp at each play feature such that the stored ball can be loaded into the play feature. A sensor located adjacent the inlet detects the entrance of the ball in play into the ramp and sends a signal to the game microprocessor indicating that a ball has entered the ramp. The microprocessor, upon receiving this signal, immediately loads the desired play feature with the stored ball such that the play feature can be immediately activated. The ball that entered the ramp inlet is then directed to the just activated play feature and becomes the stored ball for that play feature. Thus, the dead time associated with existing ball delivery system is eliminated.Type: GrantFiled: October 28, 1993Date of Patent: September 27, 1994Assignee: Williams Electronics Games, Inc.Inventors: Steve Ritchie, Carl Biagi
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Patent number: 5338031Abstract: The tilt switch/incline indicator of the invention consists of a first support member that is connected to the game cabinet in a known orientation. A second member is pivotably supported on the first member and can be fixed relative thereto at angles corresponding to the desired angle of incline of the playfield. The second member supports a pendulum-type tilt switch similar to that used in the prior art. The pendulum acts like a plumb line to give a visual indication to the game operator that the playfield is at the desired angle set at the second member by observing when the pendulum is centered relative to the contact. The mechanism of the invention uses the tilt switch as the level indicator such that the playfield can be positioned at a known angle without requiring a separate level indicator or the recalibration to the tilt switch.Type: GrantFiled: July 19, 1993Date of Patent: August 16, 1994Assignee: Williams Electronics Games, Inc.Inventors: James A. Patla, Sr., James X. Glass
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Patent number: 5322283Abstract: The play feature of the invention consists of a rotary wheel having a plurality of ball receiving sockets located therein. The wheel is rotated such that an empty socket is disposed in a ball receiving position. During the course of play, the game player can direct a ball into the socket where it is retained. The wheel is then rotated to expose another empty socket into which a player can direct a second ball. Once all of the sockets are filled with balls, the game's microprocessor will rotate the wheel to return the balls to the playfield for multiple ball play. The wheel is rotated by an electric motor that is controlled by optical sensors.Type: GrantFiled: February 22, 1993Date of Patent: June 21, 1994Assignee: Williams Electronics Games, Inc.Inventors: Mark D. Ritchie, John W. Skalon
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Patent number: 5316303Abstract: The visual display of the invention consists of a holographic display projected through the playfield. The display projects an image that is related to the playfield and is mounted on a flexible plate that is flexed by a rotating cam wheel. As the cam wheel flexes the plate mounted image appears to the player to move.Type: GrantFiled: March 16, 1993Date of Patent: May 31, 1994Assignee: Williams Electronics Games, Inc.Inventors: John T. Trudeau, Ernie S. Pizairo
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Patent number: D352738Type: GrantFiled: July 23, 1993Date of Patent: November 22, 1994Assignee: Williams Electronics Games, Inc.Inventors: Python V. Anghelo, Raymond J. Czajka