Patents-Review.com
ClassID:

149477 ⎘

F16F3/04 - CPC Classification

Classification description:

Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs

Sub-classes:
Recent Application in this class:
#1
20260117835
2026-04-30

REVERSE FORCE MECHANISM

 #2
20260000217
2026-01-01

STRUCTURE OF INVERTED-SPRING MODULE AND SPRING NET

 #3
20250375044
2025-12-11

SPRING STRUCTURE WITH ADJUSTABLE HARDNESS AND SPRING PACKAGE

 #4
20250264143
2025-08-21

REVERSE FORCE MECHANISM

 #5
20250261766
2025-08-21

SPRING MODULE AND SPRING CUSHION FOR FURNITURE

 #6
20250207650
2025-06-26

GARTER SPRING INCLUDING SPACER ELEMENTS

 #7
20250207473
2025-06-26

GARTER SPRING INCLUDING OUTER, INNER AND MIDDLE COILED SPRING MEMBERS

 #8
20250169614
2025-05-29

SPRING MODULE AND SPRING CUSHION FOR FURNITURE

 #9
20250134271
2025-05-01

SPRING MODULE AND SPRING CUSHION FOR FURNITURE

 #10
20250107633
2025-04-03

COIL-IN-COIL SPRINGS AND SPRING CORES INCLUDING SAME

 #11
20240418236
2024-12-19

FLEXIBLE STRUCTURES

 #12
20240398128
2024-12-05

SPRING MODULE AND SPRING CUSHION FOR FURNITURE

 #13
20240359967
2024-10-31

APPARATUS AND METHOD FOR MAKING A RESILIENT UNIT

 #14
20240138580
2024-05-02

SPRING MODULE AND SPRING CUSHION FOR FURNITURE

 #15
20240122364
2024-04-18

Spring module and spring cushion for furniture

 #16
20230266657
2023-08-24

SPRING ASSEMBLIES WITH VARIABLE FLEXIBILITY FOR USE WITH PUSH-CABLES AND PIPE INSPECTION SYSTEMS

 #17
20230248156
2023-08-10

Spring module and spring cushion for furniture

 #18
20230146727
2023-05-11

APPARATUS AND METHOD FOR MAKING A RESILIENT UNIT

 #19
20230131358
2023-04-27

Deformable display device with support structure

 #20
20230042160
2023-02-09

TORQUE BALANCING DEVICE, SELF-BALANCING JOINT, AND SURGICAL ROBOT

 #21
20220273112
2022-09-01

INDEPENDENT SUSPENSION SPRING ASSEMBLY

 #22
20220232992
2022-07-28

HIGH TENSION COIL SPRING STRUCTURE FOR BED MATTRESS HAVING MEANS FOR PREVENTING FRICTION NOISE

 #23
20220225784
2022-07-21

Spring core

 #24
20220018416
2022-01-20

ELASTIC UNIT

 #25
20220018233
2022-01-20

SYSTEM FOR REDUCING VIBRATIONS IN A PRESSURE PUMPING FLEET

 #26
20220007847
2022-01-13

HIGH TENSION COIL SPRING STRUCTURE FOR BED MATTRESS HAVING MEANS FOR PREVENTING FRICTION NOISE

 #27
20210371257
2021-12-02

Up-and-down driving device

 #28
20210197380
2021-07-01

Balancer abnormality detection system and balancer abnormality detection method

 #29
20210184159
2021-06-17

Flexible organic light-emitting display (OLED) and spring component

 #30
20200332852
2020-10-22

Shock and vibration isolator/absorber/suspension/mount utilizing as a resilient element a closed loop resilient element

 #31
20200331154
2020-10-22

Spring array device for verifying reliability and accuracy of mechanical impedance estimating robot and connecting structure therebetween

 #32
20200323353
2020-10-15

Spring core

 #33
20200318622
2020-10-08

Linear compressor

 #34
20200318307
2020-10-08

Vibration isolators and tampers

 #35
20200307990
2020-10-01

Apparatus and method for making a resilient unit

 #36
20200307962
2020-10-01

Return system for lifting hook and hooking device comprising such a system

 #37
20200253389
2020-08-13

ARCUATE POCKETED SPRING

 #38
20200237107
2020-07-30

HIGH TENSION COIL SPRING STRUCTURE FOR BED MATTRESS HAVING MEANS FOR PREVENTING FRICTION NOISE

 #39
20200214466
2020-07-09

Coil-in-coil springs with non-linear loading responses and mattresses including the same

 #40
20200191223
2020-06-18

Spring package with stamped and bent supporting ring

 #41
20200178700
2020-06-11

System for manufacturing string of pocketed coil springs

 #42
20200178699
2020-06-11

System for manufacturing string of pocketed coil springs

 #43
20200089269
2020-03-19

Modular Non-Linear Spring System

 #44
20200001474
2020-01-02

Spring-support mechanism for parallel robots

 #45
20190376574
2019-12-12

Spring assembly

 #46
20190368571
2019-12-05

Spring assembly with adhered end caps, damper having spring assemblies with adhered end caps, and method of fabricating a spring assembly with adhered end caps

 #47
20190348231
2019-11-14

Spring operated actuator for an electric apparatus

 #48
20190291768
2019-09-26

Suspension system for stroller

 #49
20190284862
2019-09-19

LINEAR UNIT

 #50
20190211896
2019-07-11

Mechanical force breaker

 #51
20190211807
2019-07-11

Variable spring rate engagement mechanism

 #52
20190210646
2019-07-11

Member for centering and/or steering assist

 #53
20190210645
2019-07-11

Steering assist member

 #54
20190170203
2019-06-06

SPRING DEVICE

 #55
20190136435
2019-05-09

Spring device for spring-mounting a functional unit of an electrical appliance, and method for influencing a spring device of this kind

 #56
20190107166
2019-04-11

Spring assemblies, applications of spring assemblies, and related methods

 #57
20190040727
2019-02-07

System for reducing vibrations in a pressure pumping fleet

 #58
20190024746
2019-01-24

Elastic mechanism

 #59
20180370602
2018-12-27

Shock absorbing arrangement configured to withstand impact shock

 #60
20180363843
2018-12-20

Labor saving device

 #61
20180325275
2018-11-15

Stiffness adjustment device

 #62
20180275712
2018-09-27

Brake operating device

 #63
20180274618
2018-09-27

Bi-linear energy dissipating and shock absorbing device for cable subjected to tension

 #64
20180271284
2018-09-27

OVERTURN PREVENTING DEVICE

 #65
20180259023
2018-09-13

A Spring for an Electromagnetic Actuator

 #66
20180223947
2018-08-09

PAYLOAD SHOCK AND VIBRATION ISOLATOR

 #67
20180180129
2018-06-28

Pre-loaded compression strut

 #68
20180172980
2018-06-21

Electromechanical actuator for deformable mirror

 #69
20180135268
2018-05-17

Percussion mechanism for a pneumatic pole or backfill tamper

 #70
20180039298
2018-02-08

Modular non-linear spring system

 #71
20180027983
2018-02-01

Coil-in-coil springs with non-linear loading responses and mattresses including the same

 #72
20180023657
2018-01-25

Connector and shielding body

 #73
20180003162
2018-01-04

Spring compression device

 #74
20170360213
2017-12-21

System for manufacturing string of coiled pocketed springs

 #75
20170354267
2017-12-14

Independent suspension spring assembly

 #76
20170312784
2017-11-02

Spring seat

 #77
20170268590
2017-09-21

Spring assembly and damper device including spring assembly

 #78
20170241500
2017-08-24

Tension spring mount

 #79
20170234479
2017-08-17

Load relief tie rod

 #80
20170234391
2017-08-17

Canted coil spring shock absorber

 #81
20170184731
2017-06-29

Gamma detector protection for downhole operations

 #82
20170172309
2017-06-22

High Tension Coil Spring Structure for Bed Mattress having Means for Preventing Friction Noise

 #83
20170168519
2017-06-15

MECHANICAL LINK SYSTEM FOR PEDAL DEVICE

 #84
20170138430
2017-05-18

Towed roping dummy shock absorption apparatus

 #85
20170050731
2017-02-23

Load hook substructure

 #86
20170045106
2017-02-16

Compliance compensator

 #87
20170037717
2017-02-09

System for reducing vibrations in a pressure pumping fleet

 #88
20160369861
2016-12-22

Protective member

 #89
20160355255
2016-12-08

Spring assembly for aircraft components

 #90
20160347444
2016-12-01

Aircraft spring assembly

 #91
20160340849
2016-11-24

VIBRATION ISOLATOR FOR A PNEUMATIC POLE OR BACKFILL TAMPER

 #92
20160332020
2016-11-17

Fitness equipment spring counterweights balancer

 #93
20160258502
2016-09-08

Method and apparatus for simulating a non-linear force

 #94
20160201526
2016-07-14

Helical torsion valve spring assembly

 #95
20160192779
2016-07-07

Restricted rocker spring assembly

 #96
20160152107
2016-06-02

Dynamically adjustable suspension device

 #97
20160138699
2016-05-19

Spring assembly for isolator

 #98
20160029730
2016-02-04

S.A.T. (Spring Absorption Technology)

 #99
20150247559
2015-09-03

Tensioner with multiple spring rates

 #100
20150240887
2015-08-27

Spring pack, clutch and method of producing a clutch

 #101
20150198217
2015-07-16

Spring and damper systems for attenuating the transmission of energy

 #102
20150159720
2015-06-11

Apparatus for variable shock absorption

 #103
20150101216
2015-04-16

PLOW MECHANISM SPRING ASSEMBLY

 #104
20150091229
2015-04-02

Microalloyed spring

 #105
20150084250
2015-03-26

High Tension Coil Spring Structure for Bed Mattress Having Means for Preventing Friction Noise

 #106
20150068568
2015-03-12

OPENING SPRING FOR MULTIPLE FOLD AUTOMATIC OPEN-CLOSE UNBRELLA

 #107
20150018779
2015-01-15

SPRING ASSEMBLY FOR A DRUG DELIVERY DEVICE

 #108
20140374536
2014-12-25

Aircraft wing

 #109
20140339747
2014-11-20

FORE-AFT VIBRATION ISOLATOR

 #110
20140333753
2014-11-13

Spring assemblies with variable flexilibility for use with push-cables and pipe inspection systems

 #111
20140325744
2014-11-06

MASK

 #112
20140283309
2014-09-25

Spring core having border wire with generally rectangular cross-section

 #113
20140250602
2014-09-11

Hybrid spring

 #114
20140191104
2014-07-10

Vibration isolator with low elevation seismic restraint

 #115
20140027965
2014-01-30

CONSTANT-FORCE SPRING SYSTEMS

 #116
20130334750
2013-12-19

Spring assembly

 #117
20130334747
2013-12-19

Resilient unit

 #118
20130300044
2013-11-14

Telescoping strut

 #119
20130285297
2013-10-31

Elastic device structure

 #120
20130276239
2013-10-24

Linked coil mattress assembly

 #121
20130233113
2013-09-12

Combination torsion spring, and shift mechanism provided with same

 #122
20130200557
2013-08-08

Tension spring mount with friction-resistant coating

 #123
20130200240
2013-08-08

Tilt mechanism for a display

 #124
20130192002
2013-08-01

Spring core having border wire with generally rectangular cross-section

 #125
20130127101
2013-05-23

Three-stage concentric coil spring system

 #126
20130026688
2013-01-31

Towed roping dummy shock absorption apparatus

 #127
20120286462
2012-11-15

PRELOADED DUAL-SPRING ASSEMBLY

 #128
20120273647
2012-11-01

Safety tether for pipe end prep tool

 #129
20120267136
2012-10-25

Hand machine tool and absorber

 #130
20120187614
2012-07-26

Fore-aft vibration isolator

 #131
20120186027
2012-07-26

Multi-stranded coil spring

 #132
20120137946
2012-06-07

Apparatus for reducing pitching and rolling motion of vessel

 #133
20120018962
2012-01-26

Stiffness control using smart actuators

 #134
20110303046
2011-12-15

Damper Element for Springs and Vehicle Pedal Assembly Incorporating the Same

 #135
20110291338
2011-12-01

PRELOADED DUAL-SPRING ASSEMBLY

 #136
20110268376
2011-11-03

SLIDING APPARATUS FOR ELECTRONIC DEVICE

 #137
20110233836
2011-09-29

Spring structure

 #138
20110226973
2011-09-22

Lift assist and damper arrangement

 #139
20110204550
2011-08-25

Tension spring mount

 #140
20110038575
2011-02-17

Side bearing for a railroad car truck

 #141
20100308518
2010-12-09

Spring strut arrangement for wheel suspension of motor vehicles

 #142
20100289196
2010-11-18

Overhead wire tension balancer device and device adapted to prevent lubricating oil being scattered, and used with the overhead wire tension balancer

 #143
20100199800
2010-08-12

Spring damper and acceleration device using the same

 #144
20100139596
2010-06-10

Valve spring device and valve train of engine using the same

 #145
20100096817
2010-04-22

ALL-TERRAIN VEHICLE SUSPENSION SYSTEM

 #146
20100065996
2010-03-18

TWO-LAYER OR MULTIPLE-LAYER COMPRESSION SPRING

 #147
20100044936
2010-02-25

Resilient device

 #148
20100018077
2010-01-28

SPRING-SUPPORTED ARCH SUPPORT AND METHOD

 #149
20090273894
2009-11-05

Torsion spring assembly and portable electronic device with torsion spring assembly

 #150
20090261518
2009-10-22

Microalloyed spring

 #151
20080302205
2008-12-11

MOTOR VEHICLE STEERING WHEEL COMPRISING A FIXED MODULE

 #152
20080254844
2008-10-16

LINK ASSEMBLY WITH SPRINGS WHICH CAN BE EXTENDED AND CONTRACTED AND SLIDER ASSEMBLY FOR SLIDING TYPE MOBILE PHONE HAVING THE LINK ASSEMBLY

 #153
20080217567
2008-09-11

Apparatus to vary effective spring rate for use in diaphragm actuators

 #154
20080210842
2008-09-04

BALANCING DEVICE

 #155
20080197548
2008-08-21

Self-retracting extension limiting device

 #156
20080116624
2008-05-22

Long travel, high force combination spring

 #157
20080099968
2008-05-01

Adjustable and progressive coil spring system for two wheeled vehicles

 #158
20080006497
2008-01-10

Vibration damping configuration

 #159
20070296130
2007-12-27

Two stage hood lift spring assembly

 #160
20070200456
2007-08-30

Device for combined rotation of a shaft about its own axis

 #161
20070144844
2007-06-28

Floating spring divider for a shock absorber in automobile

 #162
20070137382
2007-06-21

Positioning mechanism for tilt steering

 #163
20070118987
2007-05-31

Multi-stranded coil spring

 #164
20070035103
2007-02-15

Spring system

 #165
20070001356
2007-01-04

Non-linear spring system

 #166
20060049560
2006-03-09

Long travel, high force combination spring

 #167
20060027956
2006-02-09

High force locking spring

 #168
20060027955
2006-02-09

Non-linear spring system

 #169
20050241905
2005-11-03

Torsional return spring for a clutch

 #170
20050184438
2005-08-25

Fast adjustment front fork shock absorber

 #171
20050072163
2005-04-07

Mounting assembly for igniter in a gas turbine engine combustor having a ceramic matrix composite liner

 #172
20050035512
2005-02-17

Spring mechanism and cell contact mechanism for small electronic device

 #173
20050028963
2005-02-10

Vibration and heat insulating board

 #174
20050017422
2005-01-27

Method of manufacturing spring assembly

 #175
20050005450
2005-01-13

Method of manufacturing spring assembly

 #176
20050005354
2005-01-13

Multi-stranded coil spring

 #177
17321448
2023-01-10

Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems

 #178
15924572
2019-11-12

Systems and methods for miniaturized drawbar extension springs

 #179
15811264
2019-08-13

Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems

 #180
15498102
2019-02-26

Sleep fabric layer with individually pocketed coils

 #181
15069957
2018-04-10

Vibration isolation devices

 #182
14939095
2018-04-03

Tool handling system

 #183
14469518
2019-04-16

Telescoping spring