Patents by Inventor Bob Samac

Bob Samac has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11649848
    Abstract: A suction cup can include a body and a skirt connected to a periphery of the body. The body can include an engagement surface with an aperture. A friction material can be positioned on the engagement surface for engagement with a container. A channel can extend along the engagement surface between the aperture and a periphery of the body.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: May 16, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: William Scott Kalm, Bob Samac, Tait Stephen Carroll
  • Patent number: 11584593
    Abstract: A loading system (e.g., in a warehouse or other item-fulfillment environment) can include a rotary hub that supports one or more chambers. In a first orientation of the rotary hub, one of the chambers may be in a first position aligned for item receipt (e.g., through an open top of the chamber by feeding from a conveyor belt or other feeding system). The rotary hub can rotate to a second orientation in which the chamber is in a second position aligned for item discharge (e.g., through an open end of the chamber and into a receiving zone of a packaging machine or other system).
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 21, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Jon Stuart Battles, William Scott Kalm, Kent Belden Meiswinkel, Kevin Senh Ly, Dinesh Mahadevan, Peter A. Grant, Bob Samac
  • Patent number: 11493080
    Abstract: A suction cup can include a body and a skirt connected to a periphery of the body. The body can have an elliptical cross-section with a major axis that is longer than a minor axis. The body can include an aperture extending from a proximal side to a distal side. A stem can be positioned within the primary aperture. The stem can include an air conduit that can allow air to flow from the proximal side of the body.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: November 8, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: William Scott Kalm, Bob Samac
  • Patent number: 11104527
    Abstract: An apparatus for unloading tote contents is provided. The apparatus includes an arm assembly, a door assembly connected to the arm assembly, and first and second drivers configured to rotate the arm assembly and the door assembly about first and second axes, respectively. The arm assembly is configured to pick up a tote from a first conveyor belt. The door assembly is configured to secure at least one item within the tote and provide a ramp for unloading the at least one item from the tote onto a second conveyor belt.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: August 31, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Longyu Zhao, Bob Samac, Xujie Wang