Patents-Review.com
ClassID:

61382 ⎘

B60D1/66 - CPC Classification

Classification description:

Traction couplings; Hitches; Draw-gear; Towing devices; Auxiliary devices Props

Sub-classes:
Recent Application in this class:
#1
20260139510
2026-05-21

COLLAPSIBLE HUNTING BLIND APPARATUS

 #2
20260103037
2026-04-16

HAND CRANK STRUCTURE OF TRAILER JACK

 #3
20260091765
2026-04-02

TWO SPEED TRAILER JACK WITH DOG CLUTCH

 #4
20260084477
2026-03-26

APPARATUS FOR MANIPULATING AND/OR MANEUVERING A TRAILER SUPPORT

 #5
20260042646
2026-02-12

APPARATUS AND METHOD OF VEHICLE HARDTOP

 #6
20250241221
2025-07-31

COUPLING DEVICE

 #7
20250170993
2025-05-29

STABILIZING JACK

 #8
20250050841
2025-02-13

TRAILER STABILIZATION AND RESTRAINT

 #9
20240409167
2024-12-12

TOWING SYSTEMS

 #10
20240391430
2024-11-28

TRAILER LANDING GEAR ADAPTER

 #11
20240336458
2024-10-10

JACK WITH HYDRAULIC LOCK

 #12
20240301919
2024-09-12

Drive System for Sidewind Trailer Jacks

 #13
20240279956
2024-08-22

COLLAPSIBLE HUNTING BLIND APPARATUS

 #14
20240198745
2024-06-20

Trailer landing gear drive shaft rotating device and method of use

 #15
20240190192
2024-06-13

FIFTH WHEEL TRAILER STABILIZER DEVICE

 #16
20240166170
2024-05-23

TRAILER JACK

 #17
20240140156
2024-05-02

WEIGHT DISTRIBUTING HITCH SYSTEM

 #18
20240123893
2024-04-18

Mobile Gaming System

 #19
20240025219
2024-01-25

SYSTEM, METHOD AND APPARATUS FOR SUPPORT STRUCTURE

 #20
20230391153
2023-12-07

TRAILER JACK SUPPORT

 #21
20230347697
2023-11-02

Stationary Hitch

 #22
20230249654
2023-08-10

Trailer stabilization and restraint

 #23
20230249504
2023-08-10

Security Lock and Cover for Trailer Jacks

 #24
20230242082
2023-08-03

Trailer stabilization and restraint

 #25
20230200276
2023-06-29

REAR JACK FOR AN AGRICULTURAL IMPLEMENT

 #26
20230150322
2023-05-18

TRAILER JACK SUPPORT SYSTEM, SUPPORT BLOCK ASSEMBLY AND SUPPORT BLOCK THEREFOR

 #27
20230085058
2023-03-16

Crank handle assembly

 #28
20230082908
2023-03-16

INTEGRATED PTO SHAFT AND IMPLEMENT SUPPORT ASSEMBLY

 #29
20230069224
2023-03-02

VESSEL STORAGE SUPPORT SYSTEM

 #30
20230068084
2023-03-02

MOTOR MOUNTS FOR TRAILER LANDING GEAR

 #31
20220363099
2022-11-17

Swivel leveler with spacer

 #32
20220339980
2022-10-27

Trailer jack support

 #33
20220297486
2022-09-22

TRAILER HITCH JACK COVER AND SECURING DEVICE

 #34
20220169486
2022-06-02

SIDE WIND TONGUE JACK

 #35
20220041141
2022-02-10

Trailer stabilization and restraint

 #36
20220032882
2022-02-03

Stand for equipment trailers

 #37
20220017125
2022-01-20

Dual tow ring tongue coupler

 #38
20210396036
2021-12-23

Collapsible hunting blind apparatus

 #39
20210371258
2021-12-02

Two speed trailer jack

 #40
20210345535
2021-11-11

Equal angle hitch

 #41
20210283963
2021-09-16

TRAILER-MOUNTABLE SUPPORT ASSEMBLY FOR TRAILER COLLAPSE PREVENTION

 #42
20210274698
2021-09-09

Rear jack for an agricultural implement

 #43
20210267113
2021-09-02

Attachment for a towbar of a towable apparatus

 #44
20210253070
2021-08-19

Motorized lifting system for semi-trailer

 #45
20210214025
2021-07-15

Towing systems

 #46
20210094373
2021-04-01

DOUBLE LANDING GEAR FOR TRAILER

 #47
20210094372
2021-04-01

Trailer jack device with a more efficient gear reduction ratio for improving a power drill efficiency

 #48
20210008938
2021-01-14

TONGUE JACK CHAIN AND CORD HOLDER

 #49
20200331439
2020-10-22

Apparatus, system, and method for controlling landing gear

 #50
20200324597
2020-10-15

Stationary hitch

 #51
20200262258
2020-08-20

Trailer docking device

 #52
20200086780
2020-03-19

COOKING DEVICE

 #53
20200047829
2020-02-13

Towing systems

 #54
20200039478
2020-02-06

Low-profile trailer jack

 #55
20190351882
2019-11-21

Trailer stabilization and restraint

 #56
20190337493
2019-11-07

Device and Means for Jacking a Vehicle

 #57
20190298107
2019-10-03

Mobile pellet fueled variable frequency barbecue oven, electric cabinet assembly and control circuit thereof

 #58
20190283718
2019-09-19

Trailer landing gear apparatus

 #59
20190256059
2019-08-22

Trailer Support System and Method

 #60
20190135202
2019-05-09

ELEVATED CRADLE FOR SUPPORTING CONDUITS EXTENDING BETWEEN A VEHICLE TRACTOR AND TRAILER

 #61
20190061844
2019-02-28

Portable trailer stands

 #62
20190054902
2019-02-21

Trailer jacking system

 #63
20180354471
2018-12-13

Portable trailer stand

 #64
20180354322
2018-12-13

TONGUE JACK AND COUPLER ASSEMBLY

 #65
20180346042
2018-12-06

VEHICLE HITCH MOUNTING TRAILER

 #66
20180345745
2018-12-06

Collapsible Adjustable Height Stabilizer

 #67
20180326951
2018-11-15

RETRACTABLE JACK FOOT

 #68
20180273001
2018-09-27

Hydraulic jack retrofit for trailer

 #69
20180141524
2018-05-24

Electrically coupled powered landing gear

 #70
20180056947
2018-03-01

Hydraulic jack retrofit for trailer

 #71
20170246978
2017-08-31

Pneumatic tank with tension bar

 #72
20170225886
2017-08-10

Deployable containers, systems and methods for deploying containers

 #73
20170210356
2017-07-27

Trailer stabilization and restraint

 #74
20170158007
2017-06-08

Trailer backup assist system with hitch assist

 #75
20170021685
2017-01-26

Ring latch for pintle hitch

 #76
20160257356
2016-09-08

Kingpin stabilizer

 #77
20160229380
2016-08-11

Translationally maneuverable trailer jack track system

 #78
20160229244
2016-08-11

Large powered jack

 #79
20160185307
2016-06-30

ELEVATED CRADLE FOR SUPPORTING CONDUITS EXTENDING BETWEEN A VEHICLE TRACTOR AND TRAILER

 #80
20160185169
2016-06-30

System and method for connecting or disconnecting a trailer to a vehicle

 #81
20160113189
2016-04-28

Jack stand for auto-connect assembly

 #82
20160096405
2016-04-07

Drawbar hitch conversion for planters with two-point hitches

 #83
20160016501
2016-01-21

Safety device for towing trailer

 #84
20160001749
2016-01-07

Trailer stabilization and restraint

 #85
20150224838
2015-08-13

Powered landing gear

 #86
20150197127
2015-07-16

Actuation of Trailer Jacks

 #87
20150191975
2015-07-09

Vehicle hitch ladder support device

 #88
20150137498
2015-05-21

Powered landing gear with cross-port disable valve travel limiter

 #89
20150115128
2015-04-30

Trailer jack support

 #90
20140353942
2014-12-04

Travel trailer stabilizer system

 #91
20140158960
2014-06-12

Retractable jack foot

 #92
20140054427
2014-02-27

Kingpin stabilizer

 #93
20130341579
2013-12-26

Jack assembly

 #94
20130307250
2013-11-21

Trailer hitch system

 #95
20120091411
2012-04-19

SELF-RETRACTING HYDRAULIC JACK ASSEMBLY

 #96
20120013093
2012-01-19

MODULAR AND COLLAPSIBLE STORAGE AND/OR TRANSPORT CONTAINER APPARATUS AND METHOD AND UTILITY TRAILER SYSTEM

 #97
20110230085
2011-09-22

TRAILER JACK WITH ELECTRICAL PLUG STORAGE

 #98
20110163523
2011-07-07

TRAILER SUPPORT APPARATUS AND METHODS

 #99
20110073821
2011-03-31

Trailer Jack With Safety Features

 #100
20110049836
2011-03-03

Adjustable Trailer Coupling System

 #101
20100259020
2010-10-14

Retractable wheel assembly for a jackstand

 #102
20100213427
2010-08-26

Adjustable jack mount

 #103
20100187489
2010-07-29

CONNECTOR ASSEMBLY FOR A TRAILER

 #104
20100117331
2010-05-13

Trailer dolly

 #105
20100117038
2010-05-13

Foot-Operated Hydraulic Lift for Trailer

 #106
20090322060
2009-12-31

Folding, support and security trailer tongue

 #107
20090322047
2009-12-31

Detachable trailing tag axle

 #108
20090236578
2009-09-24

TRAILER SUPPORT POST WITH SPRING SCALE

 #109
20090179400
2009-07-16

Rotational breakaway trailer jack assembly and method of use

 #110
20090159863
2009-06-25

Retractable jack foot

 #111
20090108147
2009-04-30

Trailer support safety stand

 #112
20090057633
2009-03-05

Jack assembly

 #113
20080296869
2008-12-04

MECHANICAL LIFT

 #114
20080260507
2008-10-23

MODULAR AND COLLAPSIBLE STORAGE AND/OR TRANSPORT CONTAINER APPARATUS AND METHOD AND UTILITY TRAILER SYSTEM INCORPORATING THE SAME

 #115
20080116434
2008-05-22

Pallet puller tool

 #116
20080111329
2008-05-15

Dolly Cart

 #117
20080073872
2008-03-27

Trailer hitch system

 #118
20080054598
2008-03-06

Adjustable trailer coupling system

 #119
20070290482
2007-12-20

Truck dolly saving method and apparatus

 #120
20070251281
2007-11-01

Trailer locking system

 #121
20070235981
2007-10-11

Easy Lift

 #122
20070205580
2007-09-06

Trailer hitch

 #123
20070176396
2007-08-02

Motorcycle trailer construction

 #124
20070152425
2007-07-05

Powered maneuverable and retractable trailer jack device

 #125
20070029757
2007-02-08

Trailer alignment apparatus

 #126
20070029756
2007-02-08

Trailer hitch

 #127
20060293800
2006-12-28

Process for coupling a trailer with the use of a vehicle level regulation system

 #128
20060214390
2006-09-28

Hydraulic lift trailer

 #129
20060170194
2006-08-03

Trailer hitch assembly

 #130
20060170193
2006-08-03

Trailer dolly

 #131
20060076755
2006-04-13

Automatic hitch system

 #132
20060043695
2006-03-02

Jack with an optional pivoting foot

 #133
20060042841
2006-03-02

Powered tug

 #134
20050191147
2005-09-01

Apparatus for attaching semi-trailers to railcars

 #135
20050073130
2005-04-07

Method and apparatus for raising and lowering a trailer

 #136
20050062258
2005-03-24

Apparatus for supporting and transporting a bleacher

 #137
20050023050
2005-02-03

Portable motorized trailer dolly

 #138
20050012304
2005-01-20

Telescoping leg assembly for semitrailers

 #139
18905079
2025-03-04

Two speed trailer jack with dog clutch

 #140
17980011
2023-05-30

Trailer connector sleeve lock

 #141
17960065
2023-03-21

Low-profile a-frame trailer jack

 #142
17590651
2025-08-05

Anti-nosedive leg lift assist assembly

 #143
17513628
2025-10-21

Apparatus and method for removal of vehicle hardtop

 #144
17479300
2023-04-18

Walking trailer stand

 #145
16911602
2023-02-14

Trailer tongue jack relocation bracket

 #146
16583266
2020-02-25

Protective cover and organizer for trailer tongue jack

 #147
16532451
2020-11-03

Protective cover and organizer for trailer tongue jack

 #148
16516490
2020-01-14

Trailer jack tailgate protector

 #149
16194564
2021-10-26

Protective cover and organizer for trailer tongue jack

 #150
16113426
2019-09-03

Trailer jack tailgate protector

 #151
15934487
2019-03-05

Breakaway and hydraulic lift jack plate

 #152
15289902
2018-07-10

Jack lock

 #153
15052652
2019-04-09

Method and apparatus for electric tongue jack

 #154
14879295
2016-04-19

Trailer tow ski system

 #155
14271140
2018-06-05

Trailer jack plunger pin release system