Class B60D : VEHICLE CONNECTIONS
Subclass 1/34: 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) characterised by arrangements for particular functions for sway control involving springs
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12262653 | Stabilizer | Dec 13, 21 | Apr 01, 25 | GKN Walterscheid GmbH |
| 11897298 | Weight distributing trailer hitch | Mar 01, 22 | Feb 13, 24 | Weigh Safe, LLC |
| 11820180 | Weight distribution hitch with pivoting latch | Aug 25, 21 | Nov 21, 23 | Hall Labs LLC |
| 11813903 | Weight distribution hitch system with barrel coupling | Feb 24, 21 | Nov 14, 23 | Hall Labs LLC |
| 11801719 | Weight distribution hitch system with engagement member | Feb 24, 21 | Oct 31, 23 | Hall Labs LLC |
| 11760142 | Weight distribution hitch with shock absorbing springs | Aug 25, 21 | Sep 19, 23 | Hall Labs LLC |
| 11724554 | Weight distribution hitch system with sway reduction | Feb 24, 21 | Aug 15, 23 | Hall Labs LLC |
| 11673439 | Weight distribution hitch with angled moment bar for pre-load adjustment | Aug 25, 21 | Jun 13, 23 | Hall Logic, Inc. |
| 11584460 | Auto-guide transport vehicle | Aug 07, 18 | Feb 21, 23 | HANGZHOU HIKROBOT CO., LTD. |
| 11511577 | Weight distributing anti-sway trailer hitch | Dec 28, 20 | Nov 29, 22 | Camco Manufacturing, LLC |
| 11472242 | Bracket assembly for a weight distribution system | Mar 10, 21 | Oct 18, 22 | HORIZON GLOBAL AMERICAS INC. |
| 11407263 | Swivel trailer | Apr 20, 21 | Aug 09, 22 | Not available |
| 11267301 | Weight distributing trailer hitch | Oct 31, 18 | Mar 08, 22 | Weigh Safe, LLC |
| 11247518 | Weight distributing and sway control hitch with pivoting spring arms for loading relative to spring arm supports | Jul 10, 20 | Feb 15, 22 | B&W CUSTOM TRUCK BEDS, INC. |
| 11046131 | Weight distributing and sway control hitch | Apr 18, 19 | Jun 29, 21 | B&W CUSTOM TRUCK BEDS, INC. |
| 10875368 | Weight distributing anti-sway trailer hitch | Sep 12, 18 | Dec 29, 20 | Camco Manufacturing Inc. |
| 10752065 | Clearance-measuring break-away pintle hitch | Apr 18, 18 | Aug 25, 20 | United States of America as represented by the Secretary of the Navy |
| 10675931 | Trailer bracket for sway control towing system | Jul 17, 17 | Jun 09, 20 | Progress Mfg. Inc. |
| 10525795 | Vehicle air-conditioning device | Feb 25, 13 | Jan 07, 20 | MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. |
| 10414220 | Recovery tow hitch assembly | Aug 11, 17 | Sep 17, 19 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0416,694 | WEIGHT DISTRIBUTING TRAILER HITCH | Feb 12, 24 | Dec 19, 24 | Not available |
| 2024/0262,141 | HITCH ASSEMBLY INCLUDING A STABILIZER FOR A TRAILER DOLLY | Feb 02, 23 | Aug 08, 24 | Not available |
| 2024/0198,743 | DUAL-ATTACHMENT SYSTEM FOR A SWAY CONTROL HITCH | Oct 20, 23 | Jun 20, 24 | Not available |
| 2024/0034,112 | DUAL-ATTACHMENT SYSTEM FOR A SWAY CONTROL HITCH | May 30, 23 | Feb 01, 24 | Not available |
| 2022/0176,760 | WEIGHT DISTRIBUTING TRAILER HITCH | Mar 01, 22 | Jun 09, 22 | Weigh Safe, LLC |
| 2018/0126,810 | TRAILER BRACKET FOR SWAY CONTROL TOWING SYSTEM | Jul 17, 17 | May 10, 18 | Not available |
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