ClassID:

61338

B60D1/247 - CPC Classification

Classification description:

Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for improving weight distribution

Recent Application in this class:
#1
20260061788
2026-03-05

SELF-ALIGNING, ROTATING D-RING FOR RECOVERY VEHICLES

#2
20260008305
2026-01-08

SYSTEM AND METHOD FOR CHANGING LOAD DISTRIBUTION ON WHEELS OF A VEHICLE WHEN HITCHED TO A TRAILER

#3
20250229581
2025-07-17

DUAL-ATTACHMENT SYSTEM FOR A SWAY CONTROL HITCH

#4
20240416694
2024-12-19

WEIGHT DISTRIBUTING TRAILER HITCH

#5
20240359513
2024-10-31

AGRICULTURAL VEHICLE FOR PROVIDING IMPROVED LOAD DISTRIBUTION WHEN TOWING AN IMPLEMENT

#6
20240351383
2024-10-24

TRAILER ACCESSORY MOUNTING BRACKET ASSEMBLY

#7
20240262139
2024-08-08

Spring Bar Coupling Device for a Weight Distributing Trailer Hitch

#8
20240198743
2024-06-20

DUAL-ATTACHMENT SYSTEM FOR A SWAY CONTROL HITCH

#9
20240140156
2024-05-02

WEIGHT DISTRIBUTING HITCH SYSTEM

#10
20240140151
2024-05-02

Trailer Caried Weight Distribution Hitch

#11
20240034112
2024-02-01

DUAL-ATTACHMENT SYSTEM FOR A SWAY CONTROL HITCH

#12
20240010035
2024-01-11

WEIGHT DISTRIBUTING HITCH SYSTEM

#13
20230415527
2023-12-28

Weight Distribution Hitch

#14
20230294466
2023-09-21

Weight distribution hitch with improved pre-load adjustment range

#15
20230278379
2023-09-07

BRACKET ASSEMBLY FOR A WEIGHT DISTRIBUTION SYSTEM

#16
20230264530
2023-08-24

SPRING BAR COUPLING DEVICE FOR A WEIGHT DISTRIBUTING TRAILER HITCH

#17
20230241935
2023-08-03

Weight distribution hitch with shock absorbing springs

#18
20230241934
2023-08-03

Weight Distribution Hitch with Dampening Moment Arm

#19
20230234412
2023-07-27

Weight Distribution Hitch with Fiber Reinforced Polymer Moment Bar

#20
20230234411
2023-07-27

Weight Distribution Hitch with Pivoting Latch

#21
20230234409
2023-07-27

Reconfigurable Trailer Hitch

#22
20230219388
2023-07-13

Jack assembly for trailer hitch

#23
20230211641
2023-07-06

Methods and apparatus for trailers with adjustable batteries

#24
20230158844
2023-05-25

Adjustable Weight Distribution Hitch System

#25
20230120012
2023-04-20

Weight distributing hitch

#26
20230115353
2023-04-13

Self-aligning, rotating D-ring for recovery vehicles

#27
20230091406
2023-03-23

Method and systems for systematic trailer position planning and control

#28
20230077074
2023-03-09

Automatic weight distribution system and method with continuous monitoring

#29
20230074805
2023-03-09

Weight Distribution Hitch with Fiber Reinforced Polymer Moment Bar

#30
20230074597
2023-03-09

Weight distribution hitch with pivoting latch

#31
20230070869
2023-03-09

Powered arm lifter system and method of automating weight distribution

#32
20230068776
2023-03-02

Weight Distribution Hitch with Shock Absorbing Springs

#33
20230068380
2023-03-02

Weight Distribution Hitch with Dampening Moment Arm

#34
20230067702
2023-03-02

Weight distribution hitch with angled moment bar for pre-load adjustment

#35
20230065406
2023-03-02

STEERING SYSTEMS

#36
20230064424
2023-03-02

Weight Distribution Hitch with Improved Pre-Load Adjustment Range

#37
20230063074
2023-03-02

Weight distribution hitch with compact moment bar

#38
20220332155
2022-10-20

WEIGHT DISTRIBUTION SYSTEM

#39
20220305855
2022-09-29

Bracket assembly for a weight distribution system

#40
20220176760
2022-06-09

Weight distributing trailer hitch

#41
20220118804
2022-04-21

Reconfigurable trailer hitch

#42
20220111691
2022-04-14

Monobar hitch system

#43
20220016946
2022-01-20

Weight Distribution Tag Trailer

#44
20210260943
2021-08-26

Weight distribution hitch system with barrel coupling

#45
20210260942
2021-08-26

Weight distribution hitch system with engagement member

#46
20210260941
2021-08-26

Weight distribution hitch system with sway reduction

#47
20210260940
2021-08-26

Adjustable weight distribution hitch system

#48
20210221188
2021-07-22

Multi-point underbed hitch mounting system

#49
20210094371
2021-04-01

Weight distributing trailer hitch

#50
20210094370
2021-04-01

Spring bar coupling device for a weight distributing trailer hitch

#51
20210031577
2021-02-04

Trailer hitch system and designs

#52
20200406693
2020-12-31

Weight distribution hitch

#53
20200361257
2020-11-19

High articulating implement hitch

#54
20200324591
2020-10-15

Weight distributing and sway control hitch

#55
20200108678
2020-04-09

Method and apparatus for trailer load assist in a motor vehicle

#56
20190315169
2019-10-17

INDICATOR APPARATUS AND RELATED METHODS FOR USE WITH VEHICLES

#57
20190202250
2019-07-04

Weight distribution tag trailer

#58
20190168553
2019-06-06

Trailer for lifting and transporting loads

#59
20190152280
2019-05-23

Weight distribution system

#60
20180250994
2018-09-06

Multi-point underbed hitch mounting system

#61
20180154714
2018-06-07

Weight distribution carrier

#62
20170158008
2017-06-08

Trailer weight distribution hitch system storage device

#63
20170158006
2017-06-08

Trailer weight distribution hitch system storage device

#64
20170120709
2017-05-04

System and method for improved ride control for a work vehicle when transporting a drawn implement

#65
20170050482
2017-02-23

Trailer hitch spring bar cover system

#66
20160303933
2016-10-20

SYSTEM, METHOD AND APPARATUS FOR INCREASING THE TRACTIVE EFFORT OF A VEHICLE

#67
20160082794
2016-03-24

Rotating retainer clip for weight distribution hitch spring arm retaining pin

#68
20150321528
2015-11-12

Weight distribution system round bar storage bracket system

#69
20150284041
2015-10-08

Transport vehicle with variable width and track width and at least one steering axle

#70
20150177086
2015-06-25

Three point hitch draft sensing system

#71
20150130163
2015-05-14

Adjustable ballasted pull hitch

#72
20150115570
2015-04-30

Weight transferring tow dolly

#73
20150102581
2015-04-16

Tilt adjustment of ball mount head

#74
20150035254
2015-02-05

Hydraulic equalizing spreader bar with dual spread links

#75
20150008060
2015-01-08

Single-axle tractor

#76
20140291964
2014-10-02

Vehicle towing device, vehicle structural member and vehicle comprising a vehicle structural member

#77
20140265240
2014-09-18

Weight distribution system

#78
20140225350
2014-08-14

Spring Bar Lift and Attachment System

#79
20130056956
2013-03-07

Recessed clamping bolt attachment system for sway control hitch bracket

#80
20120319380
2012-12-20

Trailer

#81
20120315112
2012-12-13

Grain cart

#82
20120205893
2012-08-16

Apparatus for transferring load

#83
20120085884
2012-04-12

Adjustable pintle mount adapter bracket

#84
20110266776
2011-11-03

Trailer with detachable cargo carrier

#85
20110181021
2011-07-28

Double hinged tow hitch

#86
20110175322
2011-07-21

Self-Steering Agriculture Grain Carts and Manure Tanks

#87
20110156372
2011-06-30

Dual-attachment system for a sway control hitch

#88
20110037242
2011-02-17

Trailer hitch with adjustable hitch bar

#89
20100171285
2010-07-08

Load stabilizer for an automobile

#90
20090033061
2009-02-05

Trailer hitch with adjustable hitch bar

#91
20090008904
2009-01-08

Apparatus for leveling a trailer and dampening sway

#92
20080143078
2008-06-19

Apparatus and methods for weight distribution and sway control

#93
20060049612
2006-03-09

Trailer hitch head and method of manufacturing

#94
20060027997
2006-02-09

Trailer hitch conversion device

#95
20050057019
2005-03-17

Load-leveling, weight-distributing hitch system

#96
19088436
2025-08-26

Weight distribution hitch

#97
16925907
2022-02-15

Weight distributing and sway control hitch with pivoting spring arms for loading relative to spring arm supports

#98
16128695
2020-12-29

Weight distributing anti-sway trailer hitch

#99
15404364
2017-06-13

Trailer dolly

#100
15091434
2018-08-07

Vehicle hitch adapter comprising a pitch lock system

#101
14879295
2016-04-19

Trailer tow ski system

#102
14271581
2015-09-22

Tractor hitch

#103
14185107
2015-09-15

Inverted bent bar trailer hitch

#104
14074843
2015-03-24

Inverted bent bar trailer hitch