Reel spin mechanism
AssigneeBally Manufacturing Corporation
InventorWalter M. Burnside
Life of this patent
Estimating the term…
Abstract
A reel spin mechanism for use in an amusement or game device includes a reel mounted for rotation, and a disc having notches in its periphery is attached to the reel. A drive lever mechanism having a drive member at its distal end is pivotally mounted, and a system for pivoting the drive lever mechanism toward and away from the disc is provided to engage and disengage the drive member with a notch on the disc. The pivoting system effects full engagement of the drive member with a notch and then effects a few degrees of controlled rotation of the reel in a first direction of rotation. Another mechanism thereafter imparts spin to the reel in a direction opposite the first rotative direction of the reel.
Claims20
Reel spin mechanism for use in an amusement or game device, comprising a reel mounted for rotation;
- a circular disc with a plurality of notches located along the circumference thereof attached to said reel, the notches being formed to receive a drive member for imparting spin to the disc and reel;
- a shaft mounted for rotation and extending parallel to the axis of the reel;
- drive lever means pivotally mounted for independent rotation on said shaft and having a drive member at the distal end thereof for engagement with one of the notches when said drive lever means is pivoted toward the disc;
- means connected to said shaft for pivoting said drive lever means toward and away from the disc, said pivoting means causing said drive member to fully engage any notch in said reel after pivoting said drive lever means toward the disc at the initiation of play and thereafter effecting a few degrees rotation of the disc and reel in a first direction of rotation;
- and
- means for imparting spin to the disc and reel in a direction opposite said first direction of rotation, said spin means including a member connected to said shaft to rotate therewith.
Apparatus for spinning and indexing a rotatable reel of the type used in an amusement or game device, comprising:
- a reel mounted for rotation;
- a circular disc attached to said reel and having a plurality of notches located along the circumference of the disc, the notches being formed to receive a stop member for stopping rotation of and releasably holding the rotative position of the disc and reel and a drive member for imparting spin to the disc and reel;
- an elongated index arm means having attachment means at one end pivotally attaching said index arm means to a stationary support and having a stop member at the other end thereof for random engagement with any one of the notches when said index arm means is pivoted toward the disc;
- means connected to the stationary support for retracting the stop member from engagement with the indexed notch;
- a shaft mounted for rotation and extending parallel to the axis of the reel and disc;
- drive lever means pivotally mounted for independent rotation on said shaft and having a drive member at the distal end thereof for engagement with a notch when said drive lever means is pivoted toward the disc;
- means connected to said shaft for pivoting said drive lever means toward and away from the disc;
- means coordinating the pivoting of said drive lever means toward the disc for engagement thereof by the drive member with the retraction of the stop member from engagement with the disc to cause the drive member to be ready to seat in a notch before the stop member is disengaged from the indexed notch, whereby the disc and reel are not free to rotate during the transfer from engagement of the disc by the stop member to engagement of the disc by the drive member;
- means for permitting free rotation of the disc and reel when the drive member is thereafter moved out of engagement with the disc;
- means for imparting spin to the disc and reel, said spin means including a member connected to said shaft to rotate therewith;
- and
- means for randomly indexing the disc and reel by causing the stop member to engage one of the notches after the disc and reel are in full spinning motion.
Apparatus for spinning and indexing a rotatable reel of the type used in an amusement or game device, comprising:
- a reel mounted for rotation;
- a circular disc attached to said reel and having a plurality of notches located along the circumference of the disc, the notches being formed to receive a stop member for stopping rotation of and releasably holding the rotative position of the disc and reel and a drive member for imparting spin to the disc and reel;
- an elongated index arm means having attachment means at one end of pivotally attaching said index arm means to a stationary support and having a stop member at the other end thereof for random engagement with any one of the notches when said index arm means is pivoted toward the disc;
- means connected to the stationary support for retracting the stop member from engagement with the indexed notch, said means including an elongated bracket mounted on said index arm means and extending generally at right angles thereto in a direction away from the disc, a spring having one end connected to the distal end of said bracket and its other end connected to the stationary support at a location spaced away from the distal end of said bracket in a direction toward the disc, whereby the spring urges said stop member toward the disc, and a retraction lever means pivotally mounted at its midportion to the stationary support at the same location as the pivotal mounting of said elongated index arm means, one portion of said retraction lever means extending parallel to and adjacent said index arm means and another portion thereof extending parallel to said index arm means and beyond the mounting end, the portion of said retraction lever means adjacent said index arm means having a right angle extension that contacts the edge of said index arm means nearest the disc when that portion of the lever rotates away from the disc, and the portion of said retraction lever means extending beyond the pivotal mounting being connected to said interconnecting member for rotating that extension portion of the retraction lever in a direction toward the disc and thereby move said stop member out of engagement with the notch in the disc;
- a shaft mounted for rotation and extending parallel to the axis of the reel and discs;
- drive lever means pivotally mounted for independent rotation on said shaft and having a drive member at the distal end thereof for engagement with a notch when said drive lever means is pivoted toward the disc;
- means connected to said shaft for pivoting said drive lever means toward and away from the disc;
- means coordinating the pivoting of said drive lever means toward the disc for engagement thereof by the drive member with the retraction of the stop member from engagement with the disc to cause the drive member to be ready to seat in a notch before the stop member is disengaged from the indexed notch, whereby the disc and reel are not free to rotate during the transfer from engagement of the disc by the stop member to engagement of the disc by the drive member, said coordinating means including an interconnecting member that joins said stop member retracting means and said drive lever pivoting means;
- means for permitting free rotation of the disc and reel when the drive member is thereafter moved out of engagement with the disc;
- means for imparting spin to the disc and reel;
- and
- means for randomly indexing the disc and reel by causing the stop member to engage one of the notches after the disc and reel are in full spinning motion.
Dependencies are inferred from the claim text.