Pivoted Detent Patents (Class 194/235)
  • Patent number: 7708129
    Abstract: A multiple coin actuation mechanism has a latch biased to an inward home position with its inner end extending through an upstream side of a first coin slot of a stationary front cover plate toward a rotatable carrier wheel and generally alongside an unobstructed path for insertion of a first coin through the first coin slot into a first coin recess of the carrier wheel. The latch is pivotally yieldably movable away from the carrier wheel due to engagement with a second coin in a second coin recess in the rotatable carrier wheel, as the second coin is brought into alignment with the first coin slot, to allow the second coin to pass under the latch while the latch remains in contact with the second coin, preventing its removal from the second coin recess outwardly through the first coin slot, as the carrier wheel rotates past the first coin slot.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: May 4, 2010
    Inventor: Kil Jae Chang
  • Patent number: 7588136
    Abstract: An anti-vandalism device in a coin-operated actuation mechanism includes a stop movably extendible and compressible in length and mounted on a coin retainer plate in alignment with a bore therein for moving between a forward blocking position and a rearward unblocking position relative to the bore and to a coin receiving recess in a coin carrier wheel on an opposite side of the retainer plate depending upon whether or not the recess is devoid of a valid coin, and a cam surface actuator defined on a ratchet gear wheel disposed adjacent to the coin retainer plate in a position to engage the stop and cause it to move from its rearward unblocking position to its forward blocking position when the coin receiving recess is devoid of a valid coin and in response to the ratchet gear wheel moving with the coin carrier wheel.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: September 15, 2009
    Inventor: Kil Jae Chang
  • Patent number: 7270225
    Abstract: A dual coin mechanism for a vending machine includes a cover plate having a peripheral flange with first and second coin slots defined therein angularly and axially offset from one another about and along an axis defined by the cover plate, and first and second coin carrier wheels mounted for rotation about the axis relative to the cover plate and respectively having first and second coin recesses angularly and axially offset from one another about and along the axis. The axially offset relationships between the first and second slots, the first and second recesses and consequently first and second paths taken by first and second coins carried in the first and second recesses ensure that the first and second coins are not brought into alignment respectively with the second and first slots and thus are made inaccessible to a user during their travel along the first and second paths.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: September 18, 2007
    Inventor: Kil Jae Chang
  • Patent number: 7222711
    Abstract: A multiple coin actuation mechanism has a carrier wheel with angularly spaced first and second coin recesses aligned with first and second coin slots of a front cover plate when the carrier wheel is in an initial home position at which a user initially deposits first and second coins into the first and second coin recesses through the first and second coin slots. A pivotal coin removal blocking latch and an edge notch defined adjacent to one side of the first coin recess in the carrier wheel allows initial insertion of the first coin through the first coin slot into the first coin recess while preventing removal of the second coin from the second coin recess through the first coin slot when the carrier wheel has turned sufficiently to align the second coin recess with the first coin slot.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: May 29, 2007
    Inventor: Kil Jae Chang
  • Patent number: 6666317
    Abstract: A coin slide which accepts a plurality of smaller denomination coins or single larger denomination coin preferably equal in value to total value of the plurality of smaller denomination coins, in lieu of the plurality of small denomination coins. The coin slide includes a body, a slide, a bridge and a lever checking mechanism.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: December 23, 2003
    Inventor: Thomas Frank Harris
  • Patent number: 5411125
    Abstract: A coin chute assembly having an anti-pry mechanism. A gate, pivotally mounted on a baffle, pivots upwardly to allow passage of the coins on the inward stroke of the coin slide. On retraction of the coin slide, the gate abuts the peripheral edges of the coins to form a stop, thereby preventing retraction of the slide. A plurality of gate elements may be employed, each having a different length.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: May 2, 1995
    Assignee: HOF Service Company, Inc.
    Inventor: John C. Hiortdahl
  • Patent number: 5360096
    Abstract: An improved mounting arrangement of a magnet within a coin chute assembly is disclosed which serves as a ferro-magnetic slug rejection system for a coin chute adapted to receive coins in a vertical position. The coin chute includes a coin slide disposed for movement inwardly of the assembly to an operate position. The magnet is mounted to a cover plate which is connected to a flange of the coin chute. The magnet is captured between the flange and projections on the cover plate thereby to be securely held in its mounted position. Alternatively, the magnet may be fitted within opposed notched edges of the cover plate in an interference fit relation. The magnet raises the slug carried by the coin slide so that inward movement of the slide causes the slug to abut against an abutment surface of the assembly thereby to prevent continued inward movement of the slide to its operate position.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: November 1, 1994
    Assignee: Greenwald Industries Inc.
    Inventors: Pierre Lier, Arkady Zirkiev
  • Patent number: 5348129
    Abstract: The disclosure is directed to a coin chute assembly which includes a sizing block having a plurality of vertical slots each disposed to receive one of a plurality of removable sizing inserts. The sizing block has a horizontal groove in the top surface which communicates with the vertical slots. Each insert has a flange portion received in the horizontal groove and a downwardly extending notch defining stem portion which fits within a separate one of the vertical slots. The notch portion of each insert defines the upper edge of an acceptably sized coin needed to operate the assembly. Fasteners are provided to removably fasten the sizing block within the assembly to permit replacement of the inserts as needed.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: September 20, 1994
    Assignee: Greenwald Industries, Inc.
    Inventor: Arkady Zirkiev
  • Patent number: 5311975
    Abstract: A coin slide extension for a coin chute assembly. A pivotal lever is connected to a mounting bracket secured to the end of an extension plate. The lever pivots over a starting mechanism upon inward movement of the coin slide, and operatively engages the starting mechanism upon outward movement. The lever abuts a stop during outward movement to prevent the lever from pivoting over the starting mechanism. In an alternative embodiment, an extension plate has two spaced apart contact legs between which a reciprocating lever of a ratchet mechanism is disposed. One leg moves the reciprocating lever to a ready position and the other moves it to an activation position.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: May 17, 1994
    Assignee: Hof Service Company, Inc.
    Inventor: John C. Hiortdahl
  • Patent number: 5303808
    Abstract: A coin chute assembly having an anti-pry mechanism. A gate, pivotally mounted on a baffle, pivots upwardly to allow passage of the coins on the inward stroke of the coin slide. On retraction of the coin slide, the gate abuts the peripheral edges of the coins to form a stop, thereby preventing retraction of the slide. A plurality of gate elements may be employed, each having a different length.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: April 19, 1994
    Assignee: Hof Service Company, Inc.
    Inventor: John C. Hiortdahl
  • Patent number: 5269439
    Abstract: Unauthorized removal of packages from coin-operated vending apparatus is prevented by a gravity operated lock which prevents removal of the ejector from the column of packages in the dispenser. The lock can only be removed from the locking position by movement of the connecting link by which the coin-operated slide moves the ejector to remove packages from the column of packages.
    Type: Grant
    Filed: April 27, 1992
    Date of Patent: December 14, 1993
    Inventor: Sylvester L. Ehrle
  • Patent number: 5261519
    Abstract: An improved mounting arrangement of a magnet within a coin chute assembly is disclosed which serves as a ferro-magnetic slug rejection system for a coin chute adapted to receive coins in a vertical position. The coin chute includes a coin slide disposed for movement inwardly of the assembly to an operate position. The coin chute has a flange formed with a recessed portion in its inner surface. A magnet is a cover plate which is fitted and secured within the recessed portion of the flange. The magnet raises the slug carried by the coin slide so that inward movement of the slide causes the slug to abut against an abutment surface of the assembly thereby to prevent continued inward movement of the slide to its operate position.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: November 16, 1993
    Assignee: Greenwald Industries Inc.
    Inventor: Arkady Zirkiev
  • Patent number: 5220988
    Abstract: A coin slide with attracting magnets is disclosed which incorporates a coin slide body with integral mounting flange, a keeper secured rearwardly of the mounting flange to position a plurality of magnets in vertical, side-by-side relationship, the magnets defining coin checking paths therebetween, a bridge secured to the body rearwardly of the mounting flange whereby the forward edge of the bridge and the rearward surface of the mounting flange define a clearance space therebetween, the magnets being positioned in the clearance space to detect any ferrous slugs as they pass through the magnet defined coin checking paths, the magnets lifting the slug sufficiently to cause the slug to jam against the forward edge of the bridge and not to pass through the bridge.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: June 22, 1993
    Assignee: Equipment Systems & Devices, Inc.
    Inventors: Evan C. Wilfong, Harvey S. Gitlin, John J. Duffy
  • Patent number: 5074396
    Abstract: An improved coin slide is disclosed which incorporates a transverse stop bar formed in the bottom of the slide. The stop bar is positioned to overlie the lever checking mechanism when the slide is moved to its rearward vending position whereby in the event of a broken lever, the lever will be automatically spring biased into contact with the stop bar to prevent forward movement of the slide. Additionally, the slide is provided with a pair of transversely spaced hold down pads which are positioned on the slide top surface to contact with bridge trailing surface for slide stabilization precisely when the bridge is performing its coin checking function.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: December 24, 1991
    Assignee: Equipment Systems & Devices, Inc.
    Inventors: Harvey S. Gitlin, Evan C. Wilfong
  • Patent number: 5069325
    Abstract: A shopping cart rental system containing one or more stations (49) per shopping center, several locking mechanisms (43) per station, and one shopping cart per locking mechanism. A bail (23) permanently fastened to a shopping cart locks into the locking mechanism. Three quarters inserted into the three coin slots (28) and simultaneously depressed by the flap (34) mechanically unlock the bail, releasing the cart. When the cart is returned and the bail is reinserted into the locking mechanism, the locking mechanism once again secures the bail in place and at the same time returns, by mechanical actuation only, one of the three quarters that was initially used to release the cart.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: December 3, 1991
    Assignee: David J. Schonberg
    Inventor: David J. Schonberg
  • Patent number: 4977995
    Abstract: A coin chute construction for a dispensing machine and method of making same are provided wherein such machine requires at least one coin of predetermined size and valuation to initiate one operation of the machine for one item of goods or service. The construction comprises improved structural components associated with holding, moving, and testing each coin at a test station; and a coin knockout device which prevents a coin jammed in a slider of the machine from being used to provide more than one operation of such machine.
    Type: Grant
    Filed: March 10, 1988
    Date of Patent: December 18, 1990
    Assignee: Monarch Tool & Manufacting Company
    Inventor: Mitchell A. Hall
  • Patent number: 4953683
    Abstract: A safe having a safe door which can be locked by means of a permutation lock. To permit the safe to be used by a series of different persons, the permutation lock (5) is equipped with an externally operatable device for resetting the combination, and also is used in conjunction with a coin-operated release mechanism (19).
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: September 4, 1990
    Assignee: Schulte Schlagbaum Aktiengesellschaft
    Inventor: Armin Eisermann
  • Patent number: 4828096
    Abstract: An improved coin slide is disclosed which incorporates a transverse stop bar formed in the bottom of the slide. The stop bar is positioned to overlie the lever checking mechanism when the slide is moved to its rearward vending position whereby in the event of a broken lever, the lever will be automatically spring biased into contact with the stop bar to prevent forward movement of the slide. Additionally, the slide is provided with a pair of transversely spaced hold down pads which are positioned on the slide top surface to contact with bridge trailing surface for slide stabilization precisely when the bridge is performing its coin checking function.
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: May 9, 1989
    Assignee: Equipment Systems and Devices, Inc.
    Inventors: Harvey S. Gitlin, Evan C. Wilfong
  • Patent number: 4828098
    Abstract: A coin operated lock for ski racks comprises a latch secured to an inner sliding member provided with a passageway for receiving a coin. The passageway has an opened bottom obstructed by a tiltable cam plate which hinder the movement of the sliding member. The introduction of a coin in the passageway tilts the cam plate and releases the sliding member. A key operated lever actuates the liberated sliding member and projects the latch outside the lock for engaging into a catch.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: May 9, 1989
    Inventors: Marcel L. Dumais, Gaetan R. Dumais
  • Patent number: 4799580
    Abstract: A coin chute construction for a dispensing machine and method of making same are provided wherein such machine requires at least one coin of predetermined size and valuation to initiate one operation of the machine for one item of goods or service. The construction comprises cooperating structural components for providing movement of the coin away from and then back toward a rectilinear path during movement of a slider of the construction which carries such coin from an inoperative position to a test position for the coin prior to initiation of the one operation of the machine.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: January 24, 1989
    Assignee: Monarch Tool & Manufacturing Company
    Inventor: Mitchell A. Hall
  • Patent number: 4721197
    Abstract: A manually operated coil vending machine device is described which has a rod tipped with a pressure sensitive adhesive movable along a slot in the device to a storage bin area where articles for sale are stored and displayed. Once in the bin area, the rod is lowered until it sticks to the article selected, after which the rod is raised and moved back along the slot until it reaches an area accessible to the operator-purchaser. At such point, the purchased article is grasped and removed. The device can only be operated after predetermined coins equal to the purchase price of the articles have been inserted in the device, thereby permitting removal of a rod blocking first projection over the slot by pressure of the rod as it moves along the slot to the storage bin area.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: January 26, 1988
    Inventor: Arlan Hoffman
  • Patent number: 4651861
    Abstract: A jamming mechanism for a coin-operated vending machine has a first slide member movable between a normal checked position in which the vending machine is locked out of service and a coin-activated operative position in which the vending machine is placed in service. A second slide member engageable by a user of the vending machine is releasably interconnected by a breakable element to the first slide to prevent relative movement therebetween in the absence of predetermined force applied to the second slide to break the breakable element. The second slide can thus normally be used to control the movement of the first slide from the checked position to the operative position when the proper coins are inserted. If excessive force is applied, the breakable element breaks and a spring-loaded stop pin extends from the first slide to engage the body of coin mechanism to prevent movement of the first slide.
    Type: Grant
    Filed: January 17, 1985
    Date of Patent: March 24, 1987
    Assignee: Kidde, Inc.
    Inventor: Christos Lambiris
  • Patent number: 4640405
    Abstract: A coin chute construction for a dispensing machine and method of making same are provided wherein such machine requires at least one coin of predetermined size and valuation to initiate one operation of the machine for one item of goods or service. The construction comprises cooperating structural components for providing movement of the coin away from and then back toward a rectilinear path during movement of a slider of the construction which carries such coin from an inoperative position to a test position for the coin prior to initiation of the one operation of the machine.
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: February 3, 1987
    Assignee: Monarch Tool & Manufacturing Company
    Inventor: Mitchell A. Hall