ClassID:

149411

F16F1/32 - CPC Classification

Classification description:

Springs made of steel or other material having low internal friction ; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant Belleville-type springs

Sub-classes:
Recent Application in this class:
#1
20250264142
2025-08-21

DISC SPRING MANUFACTURING METHOD, AND DISC SPRING

#2
20250198477
2025-06-19

DISC SPRING MEMBER

#3
20240199158
2024-06-20

BICYCLE SEAT WITH VIBRATION ISOLATION

#4
20230076329
2023-03-09

Aircraft landing gear

#5
20220299084
2022-09-22

Vibration Isolator Pre-Load Mechanism

#6
20220299083
2022-09-22

Stacked disk spring vibration isolator with increased lateral load capacity

#7
20220196111
2022-06-23

Vibration isolation for rotating machines

#8
20220063080
2022-03-03

Airflow intake configuration in power tool

#9
20220063047
2022-03-03

RETENTION FLANGE FOR POWER TOOL

#10
20210396292
2021-12-23

Disc spring, disc spring device, and method for manufacturing disc spring

#11
20210363835
2021-11-25

Composite shock absorber for polycrystalline diamond compact bit

#12
20210291797
2021-09-23

Pedal force simulator device

#13
20210140502
2021-05-13

Method for manufacturing spring and spring

#14
20210115993
2021-04-22

Plate spring member

#15
20210088095
2021-03-25

DISK SPRING FOR AN EXHAUST GAS TURBOCHARGER

#16
20210033001
2021-02-04

Spring washer for a variable flow rate valve mechanism

#17
20210030455
2021-02-04

Bone compression systems

#18
20200408481
2020-12-31

ARCHERY DEVICE

#19
20200408046
2020-12-31

Connection system for a well string

#20
20200318368
2020-10-08

Turnbuckle-style support strut with tunable stiffness

#21
20200224548
2020-07-16

Turbocharger with variable-nozzle cartridge, including resilient heat shield assembly to locate the cartridge axially

#22
20200164960
2020-05-28

Locking device

#23
20200109756
2020-04-09

Belleville washer and Belleville spring

#24
20190360546
2019-11-28

Conical spring washer, transmission system, and method of assembly thereof

#25
20190293141
2019-09-26

Disc spring assembly

#26
20190211896
2019-07-11

Mechanical force breaker

#27
20190186589
2019-06-20

Vibration isolator with series and/or parallel conical disc spring member arrangements

#28
20190186588
2019-06-20

Vibration isolator mechanism with adjustable force-deflection characteristics

#29
20190186587
2019-06-20

Vibration isolator mechanism with adjustable force application mechanism

#30
20190145479
2019-05-16

METALLIC GLASS ELASTIC ELEMENT SYSTEM AND METHOD

#31
20190010864
2019-01-10

Valve device for a turbocharger

#32
20180313392
2018-11-01

Device for preventing spills from inside mining mills, said device maintaining a seal around bolts used to secure mill liners, and maintaining said bolts under tension by means of an elastic action

#33
20180283487
2018-10-04

Base isolation unit and base isolation apparatus

#34
20180086362
2018-03-29

Steering device of vehicle

#35
20170356249
2017-12-14

Passively induced forced vibration rock drilling system

#36
20170159739
2017-06-08

Disk spring

#37
20170027279
2017-02-02

Springs for shoes

#38
20160348774
2016-12-01

Spring mechanism and linear motion displacement mechanism

#39
20160186833
2016-06-30

VIBRATION ISOLATION STRUCTURE, AND SHIELD PROVIDED WITH VIBRATION ISOLATION STRUCTURE

#40
20160135860
2016-05-19

Bone compression systems

#41
20150176658
2015-06-25

Rotor hub damper for a rotorcraft

#42
20150076756
2015-03-19

Coned disc spring

#43
20140252705
2014-09-11

Coned-disc spring device, spring assembly, and methods of making the same

#44
20140241911
2014-08-28

LEAF SPRING AND COMPRESSOR WITH LEAF SPRING

#45
20140138205
2014-05-22

Production method for coned disc spring and clutch apparatus provided with coned disc spring

#46
20140131931
2014-05-15

Spring device

#47
20140055617
2014-02-27

Mirror mounting assembly

#48
20140026401
2014-01-30

Fuel rail mount

#49
20140014808
2014-01-16

Device for transmitting or decoupling mechanical vibrations

#50
20130327115
2013-12-12

Load-applying device, press-forming die, and press-forming method

#51
20130313767
2013-11-28

Suspension spring for shock absorber using carbon fiber reinforced plastic

#52
20130069293
2013-03-21

SUSPENSION DEVICE

#53
20120291244
2012-11-22

Jig for mounting a stack of belleville springs

#54
20120264522
2012-10-18

Torque fluctuation absorber

#55
20120159810
2012-06-28

Springs for shoes

#56
20120104671
2012-05-03

Spring Pack

#57
20120104120
2012-05-03

Two-phase spring

#58
20120001460
2012-01-05

Dynamic displacement energy management device

#59
20110254210
2011-10-20

Spring

#60
20110146604
2011-06-23

Valve train of internal combustion engine

#61
20110133378
2011-06-09

Helicopter landing gear damper

#62
20110057368
2011-03-10

Spring

#63
20110049777
2011-03-03

Belleville spring guide system

#64
20110037210
2011-02-17

Stackable belleville spring

#65
20110024959
2011-02-03

Double-acting buffer module

#66
20110006467
2011-01-13

Disc spring and process of manufacturing the same

#67
20100116612
2010-05-13

Production method for coned disc spring and clutch apparatus provided with coned disc spring

#68
20100109395
2010-05-06

Dynamic displacement energy management device

#69
20100109394
2010-05-06

Dynamic displacement energy management device

#70
20100109217
2010-05-06

Dynamic displacement anchorage energy management device

#71
20100109216
2010-05-06

Dynamic displacement energy management device

#72
20100109215
2010-05-06

Dynamic displacement energy management device

#73
20090072456
2009-03-19

CUPPED SPRING WASHER CLAMPING SYSTEMS

#74
20090064536
2009-03-12

Energy storage and return spring

#75
20090060737
2009-03-05

Disk spring for a turbocharger

#76
20090033010
2009-02-05

Method and a jig for mounting a stack of belleville springs

#77
20080304957
2008-12-11

Pane arrangement for a turbocharger

#78
20080116623
2008-05-22

SPRING HOLDER APPARATUS

#79
20080006351
2008-01-10

Boundary layer improvement of plate springs or undulating springs

#80
20070182078
2007-08-09

Conical washer spring support

#81
20070145655
2007-06-28

Adjustable disc spring systems and methods

#82
20070138720
2007-06-21

Belleville spring guide system

#83
20060145026
2006-07-06

Attenuation device

#84
20060090298
2006-05-04

Hinge device

#85
20050209707
2005-09-22

Active shock module prosthesis

#86
20050151310
2005-07-14

Spring washer

#87
20050137040
2005-06-23

Rotational force transmission member mounting structure

#88
20050029721
2005-02-10

Plate spring with improved settlement behavior

#89
20050025565
2005-02-03

Securing device for a spring