Top Flange Patents (Class 238/210)
  • Patent number: 11772893
    Abstract: Systems and methods are disclosed for transition components for gaps in shuttle rails. An example system configured to transport items may include a shuttle configured to support an item, where the shuttle includes a first wheel. The first wheel may have a first side surface, a second side surface, and a middle portion that together form a v-groove. The system may include a first rail configured to engage the first side surface and the second side surface, a second rail configured to engage the first side surface and the second side surface, where the second rail is separated from the first rail, and a first transition block coupled to the first rail. The first transition block may be configured to transfer a load of the shuttle from the first side surface and the second side surface to the middle portion of the wheel.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 3, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Alan Bray, Rajeev Dwivedi
  • Patent number: 6773982
    Abstract: An integrated ferroelectric/CMOS structure which comprises at least a ferroelectric material, a pair of electrodes in contact with opposite surfaces of the ferroelectric material, where the electrodes do not decompose at deposition or annealing, and an oxygen source layer in contact with at least one of said electrodes, said oxygen source layer being a metal oxide which at least partially decomposes during deposition and/or subsequent processing is provided as well as a method of fabricating the same.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 10, 2004
    Assignee: International Business Machines Corporation
    Inventors: Charles Thomas Black, Cyril Cabral, Jr., Alfred Grill, Deborah Ann Neumayer, Wilbur David Pricer, Katherine Lynn Saenger, Thomas McCarroll Shaw
  • Patent number: 5230469
    Abstract: A bolted rail fastening system for joint bar locations includes a rail mounted in a recessed area of a tie plate with the tie plate being secured to a cross-tie by means of coach screws extending downwardly therethrough. The rail is maintained in the recessed area by a pair of clips positioned at each side of the rail which each engage an upper surface of a joint bar, one joint bar positioned on each side of the rail. Rail connections may thus be secured to the cross-tie there underneath.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: July 27, 1993
    Inventor: George K. Fisher