Class B60D : VEHICLE CONNECTIONS
Subclass 1/155: Traction couplings; Hitches; Draw-gear; Towing devices (devices specially adapted for connection between tractors and agricultural machines or implements A01B 59/00; fifth-wheel couplings B62D) Draw-gear or towing devices characterised by their type consisting of an elongated single bar or tube comprising telescopic or foldable parts
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12179529 | Two way offset implement hitch | Jan 31, 22 | Dec 31, 24 | SCHULTE INDUSTRIES LTD. |
| 12089534 | Grain cart with folding auger | Jun 01, 23 | Sep 17, 24 | Unverferth Manufacturing Company Inc. |
| 12082515 | Methods for controlling articulating tongue arrangements utilized in towing agricultural implements | Mar 12, 21 | Sep 10, 24 | Deere & Company |
| 11951785 | Mechanical coupling device between vehicles, in particular for convoys of automatic vehicles | Jul 17, 20 | Apr 09, 24 | Universita' Degli Studi Di Firenze |
| 11904645 | Adjustable hitches for coupling surface conditioning tools and work machines | Nov 19, 20 | Feb 20, 24 | ABI ATTACHMENTS, INC. |
| 11745551 | Tow bar assembly | Mar 17, 21 | Sep 05, 23 | Curt Manufacturing, LLC |
| 11700791 | Grain cart with folding auger | May 18, 22 | Jul 18, 23 | Unverferth Manufacturing Company Inc. |
| 11678595 | Three-point hitch for an agricultural tractor | Oct 08, 20 | Jun 20, 23 | Deere & Company |
| 11590812 | System and method for connecting trailer towing components | Aug 19, 21 | Feb 28, 23 | Bil-Jax, Inc. |
| 11577561 | Towbar with a hitch ball system | Dec 20, 18 | Feb 14, 23 | HORIZON GLOBAL (SOUTH AFRICA) (PTY) LTD |
| 11535071 | Recreational collapsing tow bar with universal rotational connection | May 01, 20 | Dec 27, 22 | Not available |
| 11400777 | Towing attachment assembly | Jul 31, 20 | Aug 02, 22 | Tongue Less LLC |
| 11383565 | Tow bar for scooter | Oct 07, 20 | Jul 12, 22 | Not available |
| 11343971 | Grain cart with folding auger | Jan 24, 20 | May 31, 22 | Unverferth Manufacturing Company Inc. |
| 11331968 | Machine and pushbar assembly associated with machine | Feb 11, 20 | May 17, 22 | Caterpillar Paving Products Inc. |
| 11325434 | Rotatable trailer hitch ball mount | May 29, 20 | May 10, 22 | Not available |
| 11292304 | Integrated trailer tongue | Aug 11, 20 | Apr 05, 22 | REELSTRONG UTILITY FLEET |
| 11279186 | Trailer tongue hinge device | Jul 24, 21 | Mar 22, 22 | Not available |
| 11110763 | Tow bar quick-release mechanism | Apr 11, 19 | Sep 07, 21 | Government of the United States as represented by the Secretary of the Army |
| 11084342 | Towing systems and methods using magnetic field sensing | Jan 31, 20 | Aug 10, 21 | Methode Electronics, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0048,967 | GRAIN CART WITH FOLDING AUGER | Aug 15, 24 | Feb 13, 25 | Unverferth Manufacturing Company Inc. |
| 2024/0317,003 | TETHER BAR SYSTEM FOR SELF PROPELLED TRAILER SYSTEMS | May 31, 24 | Sep 26, 24 | Not available |
| 2024/0286,444 | Tow Dolly Mount Apparatus | Feb 27, 23 | Aug 29, 24 | Not available |
| 2024/0001,723 | An Adjustable Drawbar | Dec 17, 21 | Jan 04, 24 | Systematics Limited |
| 2023/0219,387 | CART/TRAILER | Jan 09, 23 | Jul 13, 23 | Not available |
| 2023/0166,572 | Removably Engageable Slider Arms for Tow Truck for Lifting of Towed Vehicles | Dec 01, 22 | Jun 01, 23 | Not available |
| 2023/0097,576 | DOLLY VEHICLE WITH ADJUSTABLE DRAWBAR MECHANISM | May 11, 20 | Mar 30, 23 | Not available |
| 2022/0348,048 | Tow Bar for Scooter | Jul 18, 22 | Nov 03, 22 | Not available |
| 2021/0086,572 | Selectable and Height Adjustable Hitch | Sep 23, 20 | Mar 25, 21 | Not available |
| 2020/0101,804 | CONNECTOR FOR CONNECTING TRAILERS IN MOBILE ROBOTIC DEVICE AND METHOD OF CONTROLLING THE SAME | Sep 28, 18 | Apr 02, 20 | Not available |
| 2020/0079,163 | Temporary Support for All-Terrain Vehicle | Sep 12, 19 | Mar 12, 20 | Not available |
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