IP Library › Granted Patent US 12,545,507
Granted Patent B2
US 12,545,507 · App. 19/211,002 · Granted Feb 10, 2026

Load handling system for storage racking

Inventors: Ayman Labib (Waltham, MA); Nicholas Gordon (Rochester, NY); Daniel Mitus (Middleton, MA); Stephen Nilsen (Nashville, TN)
Assignee: SIMPL AUTOMATION INC.
B65G1/0435B65G2203/0233
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,545,507
App. No.
19/211,002
Granted
Feb 10, 2026
Kind
B2
Abstract

A load handling system for storage racking includes a horizontal guide rail system integrated with the storage racking and a vertical guide rail assembly that moves horizontally along the horizontal guide rail system via a first motor. A load handling platform, coupled to the vertical guide rail assembly, is vertically movable along the assembly by a second motor. The system further comprises a load transition station connected to the storage racking, where a load handling device on the load handling platform transfers loads between the storage racking and the load transition station. Additionally, a ground handling device facilitates the movement of loads between the load transition station and other locations within a storage facility, enhancing the efficiency of load management and distribution.

Claims (43)

1 . A load handling system for storage racking, the load handling system comprising:

a horizontal guide rail system coupled with the storage racking, wherein the horizontal guide rail system comprises an upper horizontal guide rail coupled with the storage racking;

a vertical guide rail assembly coupled with the horizontal guide rail system, wherein the vertical guide rail assembly hangs substantially in plane with the upper horizontal guide rail and is configured to be moved horizontally along the horizontal guide rail system by a first motor;

a load handling platform coupled with the vertical guide rail assembly, wherein the load handling platform is configured to be moved vertically along the vertical guide rail assembly by a second motor;

a load transition station coupled with the storage racking, wherein a load handling device coupled with the load handling platform is configured to move a load between a location in the storage racking and the load transition station; and

a ground handling device, wherein the ground handling device is configured to move the load between the load transition station and other locations in a storage facility.

2 . The load handling system of claim 1 , wherein the ground handling device comprises:

a body;

a drive system coupled with the body, the drive system configured to move the ground handling device between locations in the storage facility; and

a load interface configured to interface with the load.

3 . The load handling system of claim 2 , wherein the load interface is configured to extend such that, in an extended position, the load interface is configured to interface with the load at the load transition station.

4 . The load handling system of claim 2 , wherein the load interface is configured to retract such that, in a retracted position, the load supported by the load interface does not interfere with other elements of the storage racking or the load handling system as the ground handling device moves throughout the storage facility.

5 . The load handling system of claim 2 , wherein the load interface is configured to extend such that, in an extended position, the load interface is configured to interface with the load at a workstation, wherein the load at the workstation is at an ergonomic height for a worker interacting with the load at the workstation.

6 . The load handling system of claim 1 , further comprising a workstation, wherein the ground handling device is configured to transfer the load to a lifting device of the workstation and the lifting device is configured to raise the load to an ergonomic height for a worker.

7 . A load handling system for storage racking, the load handling system comprising:

a plurality of horizontal guide rails coupled with the storage racking, wherein the plurality of horizontal guide rails comprise an upper horizontal guide rail coupled with the storage racking;

a vertical guide rail assembly slidably coupled with the plurality of horizontal guide rails, wherein the vertical guide rail assembly hangs substantially in plane with the upper horizontal guide rail and is motorized to move horizontally along the plurality of horizontal guide rails;

a load handling platform slidably coupled with the vertical guide rail assembly, wherein the load handling platform is motorized to move vertically along the vertical guide rail assembly;

a load transition station coupled with the storage racking;

a load handling device, wherein the load handling platform is configured to deliver the load handling device within the storage racking to move a load between a location in the storage racking and the load transition station; and

a ground handling device, wherein the ground handling device is configured to move the load between the load transition station and other locations in a storage facility.

8 . The load handling system of claim 7 , wherein the ground handling device comprises:

a load interface configured to support the load; and

a drive system configured to move the ground handling device between locations in the storage facility.

9 . The load handling system of claim 8 , wherein the load interface is configured to extend from a body of the ground handling device to lift the load from the load transition station.

10 . The load handling system of claim 8 , wherein the load interface is configured to retract toward a body of the ground handling device such that, in a retracted position, the load supported by the load interface passes underneath elements of the storage racking and the load handling system as the ground handling device moves throughout the storage facility.

11 . The load handling system of claim 8 , wherein the load interface is configured to extend from and retract toward a body of the ground handling device to deposit the load at a workstation, wherein the load at the workstation is at an ergonomic height for a worker interacting with the load at the workstation.

12 . The load handling system of claim 7 , further comprising a workstation, wherein the ground handling device is configured to transfer the load to a lifting device of the workstation and the lifting device is configured to raise the load to an ergonomic height for a worker.

13 . The load handling system of claim 7 , wherein the load handling device comprises a vehicle configured to drive from the load handling platform and manipulate the load within the storage racking.

14 . A method comprising:

moving, by a load handling device, a load from a location within storage racking to a load handling platform;

moving, by the load handling platform, the load to a load transition station within the storage racking, wherein the load handling platform is motorized to move vertically along a vertical guide rail assembly, the vertical guide rail assembly slidably coupled with a plurality of horizontal guide rails coupled with the storage racking, and wherein the vertical guide rail assembly hangs substantially in plane with an upper horizontal guide rail of the plurality of horizontal guide rails and is motorized to move horizontally along the plurality of horizontal guide rails;

depositing, by the load handling device, the load at the load transition station; and

retrieving, by a ground handling device, the load from the load transition station, wherein the ground handling device is configured to move the load between the load transition station and other locations in a storage facility.

15 . The method of claim 14 , wherein retrieving the load from the load transition station comprises extending, by the ground handling device, a load interface from a body of the ground handling device to lift the load from the load transition station.

16 . The method of claim 14 , further comprising retracting, by the ground handling device, a load interface toward a body of the ground handling device such that, in a retracted position, the load supported by the load interface passes underneath elements of the storage racking as the ground handling device moves throughout the storage facility.

17 . The method of claim 14 , further comprising depositing, by the ground handling device, the load at a workstation.

18 . The method of claim 17 , wherein depositing the load at the workstation comprises:

extending, by the ground handling device, a load interface from a body of the ground handling device;

maneuvering, by the ground handling device, the load interface under the workstation such that the load is above a pick up and drop off location of the workstation; and

retracting, by the ground handling device, the load interface toward the body of the ground handling device such that the load is deposited at the pick up and drop off location, wherein the load is deposited at the workstation at an ergonomic height for a worker interacting with the load at the workstation.

19 . The method of claim 17 , further comprising raising, by a lifting device of the workstation, the load to an ergonomic height for a worker.

20 . The method of claim 14 , wherein the load handling device comprises a vehicle configured to drive from the load handling platform and manipulate the load within the storage racking.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2025
From: LABIB, AYMAN; GORDON, NICHOLAS; MITUS, DANIEL; NILSEN, STEPHEN
To: SIMPL AUTOMATION INC.
Reel/Frame 071402/0856 →
Continuity (4)
Division 18917863 · Oct 16, 2024
Provisional Application 63563970 · Mar 12, 2024
Provisional Application 63590702 · Oct 16, 2023
Related Publication 20250276849A1 · Sep 4, 2025
References Cited (37)
US 3782565A · Maddock et al. · 1974 [cited by applicant]
US 3840131A · Castaldi · 1974 [cited by applicant]
US 4113119A · Brown · 1978 [cited by applicant]
US 4286911A · Benjamin · 1981 [cited by applicant]
US 10919747B2 · Kalm · 2021 [cited by examiner]
US 20060285948A1 · Tsujimoto et al. · 2006 [cited by applicant]
US 20090028675A1 · Tsujimoto · 2009 [cited by applicant]
US 20130216337A1 · Rafols · 2013 [cited by applicant]
US 20160347543A1 · Heide et al. · 2016 [cited by applicant]
US 20180201443A1 · Yamagishi · 2018 [cited by examiner]
US 20210047117A1 · Stevens et al. · 2021 [cited by applicant]
US 20210261331A1 · Otto · 2021 [cited by examiner]
US 20210309457A1 · Tsuji · 2021 [cited by applicant]
US 20220363479A1 · Wang · 2022 [cited by examiner]
US 20230227260A1 · He · 2023 [cited by examiner]
US 20240010449A1 · Zhu · 2024 [cited by examiner]
US 20240150117A1 · Zhu · 2024 [cited by examiner]
CN 113830485B · 2023 [cited by applicant]
CN 115649730A · 2023 [cited by applicant]
CN 113830486B · 2023 [cited by applicant]
CN 218940272U · 2023 [cited by applicant]
CN 113830487B · 2023 [cited by applicant]
CN 116354016A · 2023 [cited by applicant]
CN 116119241B · 2023 [cited by applicant]
WO 2005077789A1 · 2005 [cited by applicant]
WO 2023045398A1 · 2023 [cited by applicant]
YouTube Video by Zhejiang Libiao Robots Co., Ltd., Libiao Robotics Introduction, YouTube, Apr. 2023, https://www.youtube.com/watch?v=DS2GoPq1cY8. [cited by applicant]
YouTube Video by Nanjing Inform Storage Equipment Group Co., Ltd., Attic Shuttle in Action, YouTube, Apr. 2021, https://www.youtube.com/watch?v=MycK2Mnl--A. [cited by applicant]
YouTube Video by Nanjing Inform Storage Equipment Group Co., Ltd., Attic Shuttle Operation, YouTube, https://www.youtube.com/watch?v=tmVQxwQ1obg. [cited by applicant]
YouTube Video by He TexorC, Spyder Performance Demo, YouTube, Oct. 2017, https://www.youtube.com/watch?v=lXhhmgx7iyw. [cited by applicant]
YouTube Video by Hoe TexorC, Spyder Maneuverability, YouTube, https://www.youtube.com/watch?v=OrtF44sOI9M. [cited by applicant]
YouTube Video by Hoe TexorC, Spyder Maneuverability, https://www.youtube.com/watch?v=haqoQkr9EhM. [cited by applicant]
YouTube Video by Storojet, Storojets' Operations Overview, YouTube, https://www.youtube.com/watch?v=yo8jHBsxwl0. [cited by applicant]
YouTube Channel by i-Collector System, i-Collector System Solutions, Horizontal Spyders, YouTube, Mar. 2014, https://www.youtube.com/@icollectorsystem/videos. [cited by applicant]
Youtube video by unknown content creator, Ladder-Like Solutions Demo, YouTube, Mar. 2021, https://www.youtube.com/watch?v=ckHnvWqXG8E. [cited by applicant]
YouTube Videos on Pharmaceutical Solutions, Robotic Handling for Pharma Industry, YouTube, https://www.youtube.com/watch?v=fh7PWFHsEHk. [cited by applicant]
International Search Report and Written Opinion of Intl. PCT Application No. PCT/US2024/051652 (13 pages). [cited by applicant]