ClassID:

82602

B66D3/08 - CPC Classification

Classification description:

Portable or mobile lifting or hauling appliances; Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley Arrangements of sheaves

Recent Application in this class:
#1
20250063999
2025-02-27

ARBORIST BLOCK

#2
20250027581
2025-01-23

FRAME FOR TRENCHLESS PIPE REPLACEMENT SYSTEM AND METHOD

#3
20250026564
2025-01-23

LIFTING ASSEMBLY

#4
20250011143
2025-01-09

SEPARATOR ELEMENT SEPARATING ROPE LENGTHS IN A HOIST, HOIST COMPRISING SAID SEPARATOR ELEMENT AND RESPECTIVE METHOD OF USE

#5
20240351832
2024-10-24

PULLEY ASSEMBLY

#6
20240228243
2024-07-11

FLEXIBLE FORM FACTOR BELT DRIVEN BLOCK AND TACKLE

#7
20230356988
2023-11-09

DOUBLE-REEVED LIFTING DEVICE WITH AN IMPROVED PAWL-LOCKING MECHANISM

#8
20230331522
2023-10-19

Crane, vessel comprising such a crane, and a method for up-ending an elongate structure

#9
20220128173
2022-04-28

Frame for trenchless pipe replacement system and method

#10
20220106171
2022-04-07

DOUBLE PULLEY, RESCUE DEVICE COMPRISING SUCH DOUBLE PULLEY AND METHOD FOR USING SUCH RESCUE DEVICE

#11
20210331901
2021-10-28

Simultaneously oppositely rotating sheaves

#12
20210301601
2021-09-30

Drilling rig hoisting system

#13
20210061624
2021-03-04

Auxiliary sheave device and crane including the same

#14
20210009389
2021-01-14

Pulley with secured opening

#15
20200318757
2020-10-08

Frame for trenchless pipe replacement system and method

#16
20200299113
2020-09-24

Hoist fleet assembly

#17
20200283275
2020-09-10

Self-locking pulley

#18
20200231414
2020-07-23

Crane trolley

#19
20200122982
2020-04-23

Deepwater hoisting system and method

#20
20190263631
2019-08-29

Elevator sheave assembly

#21
20190186653
2019-06-20

Frame for trenchless pipe replacement system and method

#22
20190135595
2019-05-09

Hoisting arrangement of rope hoist

#23
20190077643
2019-03-14

Hook block base body

#24
20180346295
2018-12-06

Rope hoist

#25
20180282137
2018-10-04

Hoisting and tensioning bearing saver

#26
20180258713
2018-09-13

Drilling apparatus

#27
20180038173
2018-02-08

Top-mounted compensator for use in a motion compensation system

#28
20180031144
2018-02-01

Frame for trenchless pipe replacement system and method

#29
20170030152
2017-02-02

Self-aligning apparatus

#30
20160221802
2016-08-04

Portable davit

#31
20150354677
2015-12-10

Power transfer device

#32
20150291403
2015-10-15

Fleet angle tolerant sheave

#33
20130034414
2013-02-07

Vehicle elevating a working beam with respect to booms

#34
20120292048
2012-11-22

Managing tensile forces in a cable

#35
20120025156
2012-02-02

Hoisting device

#36
20080217460
2008-09-11

Lifting Apparatus Having Lifting Reel

#37
20080203371
2008-08-28

Self-camming pulley

#38
20050274936
2005-12-15

Field adjustable bridge crane block