ClassID:

135023

E06C1/381 - CPC Classification

Classification description:

Ladders in general with rigid longitudinal member or members; Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders Ladders with rungs or treads attached only to one rigid longitudinal member

Recent Application in this class:
#1
20260132679
2026-05-14

Modular Ladder Assembly

#2
20260132678
2026-05-14

UTILITY POLE STEP

#3
20260109432
2026-04-23

Rotating Ladder for a Boat

#4
20260022610
2026-01-22

CLIMBING STICK SYSTEM

#5
20250344689
2025-11-13

MOUNTING BRACKETS AND UTILITY MOUNT

#6
20250268245
2025-08-28

Climbing Stick With Wrap-Around Step And Tree Engaging Structure

#7
20250242206
2025-07-31

CLIMBING STICK EXTENDER

#8
20250194585
2025-06-19

Tree Engaging Structure For A Treestand Or Climbing Stick

#9
20250160317
2025-05-22

Portable treestand and climbing stick system

#10
20250089701
2025-03-20

MOUNTING BRACKETS AND UTILITY MOUNT

#11
20250043632
2025-02-06

LADDER COMPRISING AT LEAST ONE RAIL AND A PLURALITY OF RUNGS

#12
20240424348
2024-12-26

CLIMBING STICK

#13
20240407354
2024-12-12

MOUNTING BRACKETS AND UTILITY MOUNT

#14
20240401409
2024-12-05

CLIMBING STICK

#15
20240328255
2024-10-03

Climbing Stick

#16
20240293700
2024-09-05

CLIMBING STICK

#17
20240200406
2024-06-20

Tree Climbing Apparatus

#18
20240191572
2024-06-13

Climbing Stick

#19
20230374857
2023-11-23

Treestand and climbing stick with integrated climbing hook

#20
20230349234
2023-11-02

TELESCOPING DEVICE FOR CLIMBING ON A ROOF

#21
20230228149
2023-07-20

TREE CLIMBING STICK CLIP

#22
20230212911
2023-07-06

ASSAULT LADDER SYSTEM, METHOD AND DEVICE

#23
20230151692
2023-05-18

Modular Ladder With Central Mast

#24
20230110679
2023-04-13

Climbing Stick With Unitary Step And Tree Engaging Structure

#25
20220378038
2022-12-01

Convertible climbing stick/platform

#26
20220333442
2022-10-20

PORTABLE LADDER

#27
20220305344
2022-09-29

Tree stick climbing stick nesting system

#28
20220248662
2022-08-11

Mounting brackets and utility mount

#29
20220088425
2022-03-24

SYSTEMS AND METHODS FOR MONITORING THE CONDITION OF A FALL - PROTECTION SAFETY SYSTEM

#30
20220074267
2022-03-10

UTILITY POLE STEP

#31
20220065042
2022-03-03

SAFETY APPARATUS

#32
20220025702
2022-01-27

LADDER ASSEMBLY

#33
20210227819
2021-07-29

Complementary Step And Tree Engaging Structure For A Climbing Stick

#34
20210205667
2021-07-08

TREE-MOUNTABLE CLIMBING STICK DEVICES AND METHODS OF USE

#35
20210187356
2021-06-24

Climbing stick extender

#36
20190178034
2019-06-13

VERTICAL LADDER

#37
20190055782
2019-02-21

Portable treestand and climbing stick system

#38
20190053483
2019-02-21

Portable treestand and climbing stick system

#39
20190024455
2019-01-24

Hinged step for small person

#40
20180228282
2018-08-16

Material support and storage rack

#41
20180228142
2018-08-16

Retractable Deer Stand Ladder System

#42
20180073298
2018-03-15

Unitary Tree Ladder

#43
20170342772
2017-11-30

Vertically oriented ladder apparatus for allowing a climber to adopt an improved climbing stance in use

#44
20170231217
2017-08-17

Retractable Deer Stand Ladder System

#45
20170122031
2017-05-04

Climbing stick system

#46
20170009526
2017-01-12

UPRIGHT LADDER

#47
20160281425
2016-09-29

Retractable deer stand ladder system

#48
20160265276
2016-09-15

Locking Climbing Stick or Climbing Pole

#49
20160069133
2016-03-10

Tree climbing stick

#50
20160024843
2016-01-28

Tree-mounted supports

#51
20150225969
2015-08-13

Roofing ladder with a modular angularly adjustable platform

#52
20150068839
2015-03-12

Roof climbing tool

#53
20150047925
2015-02-19

Climbing locking system for vertical ladders

#54
20140158735
2014-06-12

Tree stick and carrier system

#55
20140027204
2014-01-30

Tree climbing support

#56
20140020979
2014-01-23

Step extension assembly for tree stand and kit including the same

#57
20130043092
2013-02-21

INTEGRATED HIGHLY RELIABLE PERSON OVERBOARD SELF-RESCUE SYSTEM

#58
20120125715
2012-05-24

ERGONOMIC LIGHTWEIGHT CLIMBING STICK

#59
20110114416
2011-05-19

Portable modular ladder system

#60
20110113990
2011-05-19

Corner-braced, portable, foot prop

#61
20110088969
2011-04-21

HEIGHT SAFETY SYSTEM

#62
20100252645
2010-10-07

Connection for guide rails

#63
20100133210
2010-06-03

Ladder section carrier construction

#64
20100089700
2010-04-15

Suspended anchored climbing device with safety features

#65
20090050408
2009-02-26

Ice ladder

#66
20080308031
2008-12-18

LADDER ASSEMBLY FOR A BOAT

#67
20080210490
2008-09-04

Ladder system, especially for vehicles

#68
20080202852
2008-08-28

Stowable boat ladder

#69
20080196972
2008-08-21

Integrated Multiple-Section Climbing Apparatus

#70
20080190698
2008-08-14

Extending, Folding Ladder Comprising a Single Central Post

#71
20070278039
2007-12-06

Center ladder member apparatus and method

#72
20070256892
2007-11-08

Ladder stand with platform hoist and method of assembling same

#73
20070189883
2007-08-16

Lifting auxiliary

#74
20070114096
2007-05-24

Modular ladder and tree stand system with pivoting joint

#75
20050230186
2005-10-20

Climbing stick apparatus

#76
20050204995
2005-09-22

Boarding ladder mounting apparatus

#77
20050034921
2005-02-17

Portable elevated platform

#78
20050016795
2005-01-27

Modular ladder and tree stand system

#79
18133688
2024-04-09

Collapsible ladder

#80
17688813
2023-03-28

Modular ladder with central mast

#81
17375930
2025-11-04

Climbing stick with wrap-around step and tree engaging structure

#82
16943830
2024-07-23

Portable treestand and climbing stick system with beveled tree engaging structures