Patents Assigned to Delta Lock Company, LLC
  • Patent number: 10827853
    Abstract: Locking devices for pegboard hooks, slatwall hooks, and crossbar hooks are provided. In one aspect, locking devices are provided for preventing a pegboard hook from being removed form a pegboard. In another aspect, locking devices are provided for preventing a slatwall hook from being removed form a slatwall. In another aspect, locking devices are provided for preventing a crossbar hook from being removed form a crossbar.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: November 10, 2020
    Assignee: Delta Lock Company, LLC
    Inventors: Alvin Ma, David R. Wachsman, Alan Rabinowitz
  • Patent number: 10724276
    Abstract: In one aspect of the present disclosure, a locking device is provided including an interchangeable core (IC), a barrel, an anti-rotation plate, a prong driver, a bolt and a backplate. The barrel is coupled to the backplate and includes a hollow interior to receive the IC. The bolt is slidably disposed in a slot of the backplate. The IC includes a key hole. The prong driver is coupled to the IC and the bolt, such that, when a proper key is inserted into the key hole and rotated the bolt can be extended from the slot in a direction away from the locking device or retracted into the slot in a direction toward the interior of the locking device. The anti-rotation plate of the locking device is coupled to the barrel to prevent the locking device from being rotated relative to a structure the locking device is mounted to.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: July 28, 2020
    Assignee: Delta Lock Company, LLC
    Inventors: Alvin Ma, William H. Bullwinkel
  • Patent number: 10721444
    Abstract: The present disclosure provides a lock system including automated notification and surveillance integration. In the lock system of the present disclosure, when any of the locks included in the lock system are locked or unlocked, a notification or communication signal is sent to at least one other device. The at least one other device may be a receiver, smart phone, smart watch, laptop, desktop, and/or an Internet connected or Internet of Things (IoT) device. In one aspect, the at least one other device is an image capturing device that captures one or more images of the lock that has been locked or unlocked and the surrounding area the lock is disposed in responsive to the notification or communication signal sent. The lock system of the present disclosure is configured for use with electronic locks, mechanical locks, and/or hybrid electronic-mechanical locks.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 21, 2020
    Assignee: Delta Lock Company, LLC
    Inventors: Alan Rabinowitz, David R. Wachsman, Alvin Ma, Octavio Pupo Nogueira Neto
  • Patent number: 10662672
    Abstract: Locking devices that may be used with product display hooks, cabinets, and drawers are provided. A locking device according to one implementation comprising a housing and a shell. The housing includes an outer wall that defines an interior. The housing further includes a channel extending at least partially through the interior of the housing. The shell includes a projection. The shell is at least partially disposed within the interior of the housing and is moveable in a longitudinal direction within the interior of the housing. In an unlocked position, the projection is biased away from the first channel. In a locked position, the projection is maintained in the first channel.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: May 26, 2020
    Assignee: Delta Lock Company, LLC
    Inventor: William H. Bullwinkel
  • Patent number: 10435914
    Abstract: A locking device is provided including a housing, a barrel, an interchangeable core (IC), and a prong driver. The housing extending along a longitudinal axis and including a first slot. The barrel slidably disposed in a hollow interior of the housing, where the barrel is slidable along the longitudinal axis. The barrel including a second slot and a hollow interior to retain the IC. The IC including a key hole and coupled to the prong driver. The prong driver including an engaging element extending from the prong driver perpendicularly to the longitudinal axis into the first slot and the second slot. When a proper key is inserted into the key hole and rotated, the engaging element is rotated within the first and second slots to allow the barrel to slide along the longitudinal axis to lock and unlock the locking device.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 8, 2019
    Assignee: Delta Lock Company, LLC
    Inventor: Alvin Ma
  • Patent number: 10184270
    Abstract: Locking devices that may be used with product display hooks, cabinets, and drawers are provided. A locking device according to one implementation comprising a housing and a shell. The housing includes an outer wall that defines an interior. The housing further includes a channel extending at least partially through the interior of the housing. The shell includes a projection. The shell is at least partially disposed within the interior of the housing and is moveable in a longitudinal direction within the interior of the housing. In an unlocked position, the projection is biased away from the first channel. In a locked position, the projection is maintained in the first channel.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: January 22, 2019
    Assignee: Delta Lock Company, LLC
    Inventor: William H. Bullwinkel
  • Patent number: 10156088
    Abstract: A locking device that may be used with display hooks is provided. The locking device includes a housing and a shell. A pivoting member is coupled to the housing. The pivoting member may be pivoted to grasp a peg or display hook in a cylindrical channel formed by the housing and the pivoting member. The shell includes a projection that is at least partially disposed within the interior of the housing and is movable in a longitudinal direction within the interior of the housing. In an unlocked position, the projection is biased away from the channel in the housing. In a locked position, the projection passes through an aperture in the pivoting member, holding the pivoting member in a stationary position relative to the housing. Further, in the locked position, the projection may secure the peg hook in the cylindrical channel formed by the housing and the pivoting member.
    Type: Grant
    Filed: April 10, 2016
    Date of Patent: December 18, 2018
    Assignee: Delta Lock Company, LLC
    Inventors: William H. Bullwinkel, Pasquale J. Luongo, IV
  • Patent number: 10087653
    Abstract: Lock assemblies having cylinders with interchangeable cores are provided. In one embodiment a lock assembly comprises a cylinder including a keyway and a core. Also, the lock assembly includes a first driver operatively connected to the cylinder. In particular, key cuts of the core are changeable without removing the cylinder from the driver.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: October 2, 2018
    Assignee: Delta Lock Company, LLC
    Inventor: William H. Bullwinkel
  • Patent number: 9816289
    Abstract: Lock assemblies having cylinders with interchangeable cores are provided. In one embodiment a lock assembly comprises a cylinder including a keyway and a core. Also, the lock assembly includes a first driver operatively connected to the cylinder. In particular, key cuts of the core are changeable without removing the cylinder from the driver.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: November 14, 2017
    Assignee: Delta Lock Company LLC
    Inventor: William H. Bullwinkel
  • Patent number: 9435144
    Abstract: Locking devices that may be used with product display hooks, cabinets, and drawers are provided. A locking device according to one implementation comprising a housing and a shell. The housing includes an outer wall that defines an interior. The housing further includes a channel extending at least partially through the interior of the housing. The shell includes a projection. The shell is at least partially disposed within the interior of the housing and is moveable in a longitudinal direction within the interior of the housing. In an unlocked position, the projection is biased away from the first channel. In a locked position, the projection is maintained in the first channel.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: September 6, 2016
    Assignee: Delta Lock Company, LLC
    Inventor: William H. Bullwinkel
  • Patent number: D899218
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 20, 2020
    Assignee: Delta Lock Company, LLC
    Inventors: William H. Bullwinkel, Pasquale J. Luongo, IV