Patents Assigned to AMF Bowling, Inc.
  • Patent number: 5439418
    Abstract: A bowling pin storage device includes a one piece three dimensional molded magazine or bin having a plurality of elongated pockets for storing bowling pins in an essentially horizontal plane above a pin spotter. Each of the elongated cavities define a bowling pin shaped opening in the bottom thereof and include a shoulder portion for supporting the head of a bowling pin. The device also includes a plurality of movable wing like support elements for supporting the base or lower portion of bowling pins. The support elements hold or retain the pins within the storage bin when in a first position and when in a second position release the pins to fall downwardly to a pin spotting device.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: August 8, 1995
    Assignee: AMF Bowling, Inc.
    Inventor: Michael W. Stephens
  • Patent number: 5417616
    Abstract: A bowling alley bumper system which can be used for conventional bowling and for bumper bowling is disclosed. The bowling alley bumper system includes a pair of gutters having longitudinally extending portions and spring biased extending and retracting mechanisms for moving those portions (bumpers) into an extended position to prevent a bowling ball from falling into a gutter and downwardly into a retracted position which allows bowling balls to fall into and roll along one of the gutters. In one embodiment, the portion is moved upwardly or downwardly along an arc in an XZ plane with little or no lateral movement, and the spring biased mechanism retains the bumpers in their extended and retracted positions. The spring biased mechanism also causes the bumpers to "pop-up" when moved out of the recessed position.
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: May 23, 1995
    Assignee: AMF Bowling, Inc.
    Inventor: Kent L. Widrick
  • Patent number: 5411442
    Abstract: An easily changeable bowling alley masking unit provides a visual barrier that covers a forward portion of a pin spotter in a first position and provides ready access to that portion of the pin spotting mechanism when in a second position. The unit includes a generally rectangular frame, a cartridge adjacent to the frame and a pair of rollers disposed within the cartridge. The unit also includes a pair of masking members with one of the masking members attached to each of the rollers. Each of the masking members includes a display of one side thereof and is adapted to be rolled upon a roller for storage within the cartridge and unrolled to cover a portion of the pin spotter.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: May 2, 1995
    Assignee: AMF Bowling, Inc.
    Inventors: Michael W. Stephens, William M. Riley, Robert L. Morin, Steven A. Bumbera
  • Patent number: 5405295
    Abstract: Bumper bowling systems include retractable bumpers and mechanisms connected to the retractable bumpers disposed alongside a bowling alley's gutters. The mechanisms are adapted to extend the bumpers into a position which prevent bowling balls from falling into the gutter and also to retract the bumpers to permit ordinary bowling. A segmented longitudinally extending cap and a structural support member are also provided so that the cap covers the bumper mechanism.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: April 11, 1995
    Assignee: AMF Bowling, Inc.
    Inventor: C. Dennis Lord
  • Patent number: 5358448
    Abstract: A bumper bowling game includes an elongated bowling lane and a pair of gutters alongside of the lane. The game also includes a foul line and pin deck at opposite ends of the lane and a plurality of pins on the pin deck. A pair of bumpers temporarily block the gutters to prevent a bowling ball from falling into the gutters. The gutters also redirect a bowling ball which strikes them toward the pins. The game also includes a bowling ball which includes a plurality of finger holes and an eccentric weight for causing the ball to follow an erratic path. The weight may be a fixed weight, free moving within a hollow core, or pendulum-like.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: October 25, 1994
    Assignee: AMF Bowling, Inc.
    Inventor: Michael W. Stephens
  • Patent number: 5330412
    Abstract: A bowling alley pit assembly for transferring bowling pins and balls to a pin elevator and ball return includes a base member having a forward and rear portion and a pair of laterally-spaced walls. The base member is disposed in a pit area of the bowling alley with the forward portion adjacent to the pin deck and the rear portion adjacent a pin elevating mechanism. A pair of rollers are disposed between the spaced walls and a motor is operatively connected to one of the rollers. A pit-wide endless belt passes around the rollers for moving fallen pins rearwardly away from the pin deck. The pit assembly also includes a one-piece or unitary, generally hollow, plastic bounce board disposed between the upper and lower portions of the endless belt and between the pair of rollers. The bounce board is transverse to the alley and defines two side-by-side, relatively flat portions which slope downwardly to form a shallow trough with a recessed area at one end thereof.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: July 19, 1994
    Assignee: AMF Bowling, Inc.
    Inventor: Michael W. Stephens
  • Patent number: 5274871
    Abstract: A bowling lane dressing apparatus for use on a bowling alley has a carriage with a lane buffer roller. A transfer roller in rolling engagement with the lane buffer roller and in fluid communication with a plurality of reservoirs, each containing lane dressing fluid for transferring fluid from each reservoir by a wick therein to the lane buffing roller. Each reservoir is pivotally mounted for independent movement to bring its wick into or out of engagement with the transfer roller. A variable speed drive is connected to the transfer roller for rotating it at variable speeds to vary the rate of transfer of fluid from each reservoir to the lane buffer roller. If desired, the transfer roller can be separated into independently rotatable roller segments, each of which can be driven by separate variable speed motors. The roller segments and the wick of the reservoir associated with that roller segment may be of substantially equal widths.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: January 4, 1994
    Assignee: AMF Bowling, Inc.
    Inventors: Ronald L. Smith, Gary D. Fields
  • Patent number: 5243728
    Abstract: In one embodiment, a bowling lane dressing apparatus has a carriage. With a lane buffer roller and a transfer roller in rolling engagement with the lane buffer roller and in fluid communication with a reservoir containing lane dressing fluid for transferring fluid from the reservoir to the lane buffing roller. A variable speed drive is connected to the transfer roller for rotating it at variable speeds to vary the rate of transfer of fluid from the reservoir to the lane buffer roller. In a second embodiment, the transfer roller is separated into independently rotatable roller segments, each of which can be driven by separate variable speed motors. The segments may comprise a center roller segment driven by one variable speed motor, a pair of track roller segments at opposite ends of the center roller segment, respectively, driven by a second variable speed motor, and a pair of outer roller segments at opposite outer ends of said track roller segments, respectively, driven by a third variable speed motor.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: September 14, 1993
    Assignee: AMF Bowling, Inc.
    Inventors: Ronald L. Smith, Gary D. Fields
  • Patent number: 5238242
    Abstract: A modular bowling alley pit assembly includes a drawer-like structure which is adapted for positioning within the pit area at one end of a bowling alley. The modular assembly also includes a pair of rollers and an endless belt which passes around the rollers for moving fallen pins rearwardly from the alley and ball deflecting means for moving a ball toward a ball return mechanism. A forward one of said rollers also defines an uninterrupted surface about the roller. The assembly also includes a pair of angularly disposed tracking rollers for engaging the endless belt and the entire assembly is readily removed from the pit area for replacement or repair.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: August 24, 1993
    Assignee: AMF Bowling, Inc.
    Inventor: Garland U. Edwards
  • Patent number: 5181716
    Abstract: A bowling alley bumper system which can be used for conventional bowling and for bumper bowling is disclosed. The bowling alley bumper system includes a pair of gutters having longitudinally extending portions and extending and retracting means for moving those portions into an extended position which allows bowling balls to fall into and roll along one of the gutters. In one embodiment, the portion is moved upwardly or downwardly along an arc in an xz plane with little or no lateral movement.
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: January 26, 1993
    Assignee: AMF Bowling, Inc.
    Inventor: Michael W. Stephens
  • Patent number: 5161277
    Abstract: In accordance with this invention, a bowling lane dressing apparatus is provided which has a carriage for movement along the bowling lane between the foul line and the pit. Drive wheels are rotatably mounted on the carriage for moving the carriage along the bowling lane by means of drive means connected thereto. A lane buffer roller is journaled on the carriage in lane-contacting relation which extends transversely to the direction of travel. A reservoir is mounted in the carriage for storage of lane-dressing fluid. A transfer roller is mounted in rolling engagement with the lane buffer roller and in fluid communication with the reservoir for transferring fluid from the reservoir to the lane buffing roller. Variable speed drive means is connected to the transfer roller for rotating it at variable speeds to vary the rate of transfer of fluid from the reservoir to the lane buffer roller.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: November 10, 1992
    Assignee: AMF Bowling, Inc.
    Inventors: Donald E. Ingermann, Ronald L. Smith
  • Patent number: 5076582
    Abstract: A mechanism for lifting bowling balls from the pit area of a bowling alley to a ball return runway at or above the level of the bowling alley includes a ball elevator mechanism in which a bowling ball is moved upwards along a track by frictional engagement with a conveyor belt. The conveyor belt is driven by two pulleys mounted on a support rod which is itself pivotal about a rolling pivot in response to an eccentric cam arrangement which moves the lower pulley away from the track in order to provide clearance for the ball, and then moves the lower pulley towards the track so that the belt securely engages the ball and moves it up the track. An oscillating paddle is driven by a spherical cam arranged on a speed reduction pulley which also drives the eccentric cam arrangement so that the paddle and elevator mechanism move in synchronism via a common drive.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: December 31, 1991
    Assignee: AMF Bowling, Inc.
    Inventor: Garland U. Edwards
  • Patent number: 4887813
    Abstract: A bowling scoring display in which the score of a bowling game may be displayed in a selected one of a plurality of different display formats. As example, the number of bowlers whose scores are displayed may be changed, and the number of frames of a bowling game that are displayed may be changed. As a general rule, the fewer the number of players and/or frames that are displayed, the larger the alpha-numeric characters used in the display.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: December 19, 1989
    Assignee: AMF Bowling, Inc.
    Inventors: Robert E. Chiles III, Bruce R. Neville, Richard D. Wattis, Scott Werthmann
  • Patent number: D351888
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: October 25, 1994
    Assignee: AMF Bowling, Inc.
    Inventor: Michael W. Stephens