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US4358114A Expired / Lapsed US ⏱️ 0.0 years remaining

Reel spin mechanism

Assignee: Bally Gaming International Inc
•
Filing: 1980-03-31
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Granted: 1982-11-09
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Expires: 2000-03-31
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Abstract

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.

Inventors

  • 👤 Walter M. Burnside

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:19
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F17/3202; G07F17/3204; G07F17/3211; G07F17/3213; Y; Y10; Y10T; Y10T74/00; Y10T74/20

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 199 words
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.
Claim 2
Dependent Claim 199 words
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.
Claim 3
Dependent Claim 206 words
The mechanism in accordance with claim 1 further comprising index arm means for stopping and releasably holding the rotative position of the disc and reel, said index arm means being pivotally mounted on a stationary support and having a stop member at its distal end formed to be received by the notches of the disc; means connected to the stationary support for randomly indexing the disc and reel by causing the stop member to engage any one of the notches and stop rotation of the disc and reel; means connected to the stationary support for retracting the stop member from engagement with the indexed notch; means interconnecting said drive lever pivoting means and said stop member retracting means for 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 in position to seat in engagement with another notch before the stop member is retracted from the indexed notch; and means for permitting free rotation of the disc and reel when the drive member is thereafter moved out of engagement with the disc as the reel is set in motion.
Claim 4
Dependent Claim 376 words
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.
Claim 5
Dependent Claim 376 words
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.
Claim 6
Dependent Claim 66 words
Apparatus in accordance with claim 3 wherein said index arm means includes means for cushioning the impact of said stop member when it is moved into engagement with one of the notches as the disc and reel are rotating, said index arm means permitting said stop member to be resiliently movable with the notch during stopping for a predetermined amount of arcuate movement of the disc.
Claim 7
Dependent Claim 27 words
Apparatus in accordance with claim 3 wherein said coordinating means includes an interconnecting member that joins said stop member retracting means and said drive lever pivoting means.
Claim 8
Dependent Claim 256 words
Apparatus in accordance with claim 5 wherein said means for retracting the stop member from engagement with one of the notches includes means for engaging the stop member with a notch, which means include 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.
Claim 9
Dependent Claim 143 words
Apparatus in accordance with claim 5 wherein said means for pivoting said drive lever means toward and away from the disc includes a crank arm connected to said shaft to rotate therewith and having a right angle extension at its distal end extending in a direction toward the disc, a spring having one of its ends connected to the end of the outer extension and the other of its ends connected to said drive lever means, whereby when said crank arm rotates in a direction toward the disc, said drive lever means is moved toward the disc, and said crank arm further including a shoulder adjacent the edge of said drive lever means facing the disc that contacts the edge and pivots said drive lever means away from the disc when said crank arm is rotated in a direction away from the disc.
Claim 10
Dependent Claim 82 words
Apparatus in accordance with claim 7 wherein said interconnecting member includes a link having one of its ends connected to said crank arm and the other of its ends having an elongated slot therein and receiving a pin therethrough from the extended end portion of said retracting lever means and a spring with one end connected at the mounting point of said link and its other end connected to the pin extending through the slot in the outer end of said link.
Claim 11
Dependent Claim 46 words
Apparatus in accordance with claim 3 wherein said means for permitting free rotation of the disc and reel includes latch means for releasably holding said stop means outside the outermost circumference of the disc after said stop means reaches such location following disengagement with the disc.
Claim 12
Dependent Claim 64 words
Apparatus in accordance with claim 9 wherein said means for randomly indexing the disc and reel includes electromagnet means associated with said latch means so as to cause said latch means to release said stop means when said electromagnet magnet means is energized and spring means biasing said index arm means toward said disc whereby said stop member engages the first of the notches.
Claim 13
Dependent Claim 166 words
Apparatus in accordance with claim 3 wherein said means for imparting spin to the disc and reel includes a kick arm connected to said shaft so as to rotate therewith; a kick spring having one of its ends connected to the distal end of said kick arm and the other of its ends connected to stationary means at a location spaced in a direction away from the disc, whereby when said shaft rotates said kick arm in a direction toward the disc, the spring expands; trip lever means connected to said shaft so as to rotate said shaft when said trip lever means is rotated; and means for rotating said trip lever means and said shaft to a predetermined point and in a direction expanding said kick spring and engaging said drive member fully in a notch, said means for rotating said trip lever means thereafter releasing said trip lever means for sudden reverse rotation of said shaft by the biasing of said kick spring means.
Claim 14
Dependent Claim 56 words
Apparatus in accordance with claim 11 wherein said predetermined point of rotation permits full seated engagement of the drive member in the notch and further allows an arcuate movement of said disc and reel of a few degrees in a direction opposite the direction of spin just prior to the release of said trip lever means.
Claim 15
Dependent Claim 23 words
Apparatus in accordance with claim 11 wherein said trip lever means is rotated through an arc that is less than a full circle.
Claim 16
Dependent Claim 19 words
Apparatus in accordance with claim 13 wherein said trip lever means is rotated through an arc of approximately 45°.
Claim 17
Dependent Claim 104 words
Apparatus in accordance with claim 11 wherein said means for rotating said trip lever means includes a trip drive lever pivotally mounted on said shaft and having an extended portion at the outer end of which includes a pivotally mounted pawl having a first position which contacts said trip lever means and rotates it therewith when said trip drive lever is rotated against said trip lever, said pawl having a second position in which it is pivoted away from said trip lever means to free same for reverse rotation independent of said trip drive lever in response to bias on said expanded kick spring.
Claim 18
Dependent Claim 44 words
Apparatus in accordance with claim 15 further including adjustable stop means having a predetermined location to intercept a portion of said pawl and move it from its first position to its second position while said trip drive lever is rotating said trip lever means.
Claim 19
Dependent Claim 67 words
Apparatus in accordance with claim 11 wherein said means for rotating said trip lever means and said shaft includes a manually operated game handle and damping means intermediate said game handle and said trip lever means to limit the speed of rotation of said shaft and said means connected to said shaft for pivoting said drive lever means when said game handle is pulled with a yank.
Claim 20
Dependent Claim 38 words
Apparatus in accordance with claim 17 wherein said damping means includes a dashpot and a compression spring operating in conjunction with the dashpot to temporarily store energy in excess of energy absorbed by the resistance of the dashpot.
Claim 21
Dependent Claim 31 words
Apparatus in accordance with claim 3 further including a unitized support assembly mounting said apparatus, thus affording conversion of used game devices as well as assembly line production of new devices.
Claim 22
Dependent Claim 609 words
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.
Claim 23
Dependent Claim 609 words
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.

References Cited (Backward Citations)

US2579241A Cited
US2812182A Cited
US4037845A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-11-08 1986-05-10 1986-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-11-08 1990-05-10 1990-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-11-08 1994-05-10 1994-11-09 $7700.00 Window Closed / Lapsed

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