ClassID:

149401

F16F1/18 - 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 Leaf springs

Sub-classes:
Recent Application in this class:
#1
20240229886
2024-07-11

SPRING MEMBER

#2
20240133442
2024-04-25

SPRING MEMBER

#3
20240114664
2024-04-04

Component cooler with spring mechanism

#4
20230243396
2023-08-03

SELF-RETAINING SPRING FOR FLAT-WIPING CONTACTS

#5
20210246920
2021-08-12

SPRING LEAF AND A MANUFACTURING METHOD OF MAKING THE SPRING LEAF

#6
20210140502
2021-05-13

Method for manufacturing spring and spring

#7
20210010111
2021-01-14

Aluminum alloy, aluminum alloy spring, and fastening member made of aluminum alloy

#8
20200325928
2020-10-15

Vent

#9
20200318368
2020-10-08

Turnbuckle-style support strut with tunable stiffness

#10
20200220424
2020-07-09

Spring retention system for dc motor

#11
20200088257
2020-03-19

PRESSING STRUCTURE AND PRESSING UNIT

#12
20200006785
2020-01-02

Activation device for a battery for an electronic ignition mechanism and battery

#13
20190323573
2019-10-24

Barrel spring

#14
20190323572
2019-10-24

Bi-directional non-linear spring

#15
20190316652
2019-10-17

Metal isolator with tunable resonant frequencies

#16
20190241036
2019-08-08

Spring device for a motor-vehicle wheel suspension

#17
20190129462
2019-05-02

Pedal effort generation device for vehicle

#18
20190101179
2019-04-04

Passive damping system for mass flow controller

#19
20190092428
2019-03-28

Snowmobile with Leaning Capability and Improvements Therefor

#20
20190084642
2019-03-21

Cycle-type vehicle suspension provided with a resilient element for making it possible to obtain an optimal static compression curve, and optimized resilient element for such suspension

#21
20190072113
2019-03-07

Mount bracket

#22
20190047606
2019-02-14

Steering column assembly

#23
20190040771
2019-02-07

Camshaft adjuster comprising a spring

#24
20180356026
2018-12-13

Vibration suspension system

#25
20180342815
2018-11-29

Metal leaf spring structure of electrical connection terminal

#26
20180306257
2018-10-25

Disc brake, and flat spring of a hold-down assembly for the brake pads of a disc brake

#27
20180298930
2018-10-18

Connector

#28
20180289386
2018-10-11

Cutting device

#29
20180259024
2018-09-13

Leaf spring fixing structure, electrical contact structure, and method for manufacturing these

#30
20180245614
2018-08-30

Connector

#31
20180175343
2018-06-21

Battery module, and battery pack and vehicle comprising the same

#32
20180141573
2018-05-24

Plate spring unit and railcar bogie

#33
20180135789
2018-05-17

Fluid-connecting element

#34
20180128336
2018-05-10

Bi-directional non-linear spring

#35
20180019650
2018-01-18

Linear motor and electric device with linear motor

#36
20170366892
2017-12-21

Compliant constrained headband spring

#37
20170267262
2017-09-21

Disc brake device and disc brake for railway

#38
20170264992
2017-09-14

Compliant constrained headband spring

#39
20170204488
2017-07-20

Leaf spring and method of manufacture thereof having sections with different levels of through hardness

#40
20170044851
2017-02-16

Chuck for a drill head of a rotation drilling rig

#41
20160187612
2016-06-30

Lens driving module and spring plate thereof

#42
20160178458
2016-06-23

Spring body for a force transducer, such as a torque-and/or tension/compression-force measuring cell

#43
20160167743
2016-06-16

Snowmobile with leaning capability and improvements therefor

#44
20160138667
2016-05-19

Micromechanical spring mechanism

#45
20160138663
2016-05-19

Spring for use in one-way clutch and one-way clutch

#46
20160108983
2016-04-21

Elastic member, and elastic structural member capable of implementing bearing capability combining rigidity and flexibility

#47
20160077303
2016-03-17

Leaf spring, camera module drive mechanism, electronic terminal, and method for producing leaf spring

#48
20160016538
2016-01-21

LEAF SPRING FOR A VEHICLE WIPER BLADE

#49
20150273862
2015-10-01

Optical scanning apparatus and image forming apparatus including the optical scanning apparatus

#50
20150233641
2015-08-20

MACHINE FOR THE THERMAL TREATMENT OF BULK MATERIAL

#51
20150226279
2015-08-13

SPRING HAVING A CORE STRUCTURE

#52
20150158506
2015-06-11

Plate spring unit and railcar bogie using same

#53
20150139746
2015-05-21

Latch Assembly

#54
20150129065
2015-05-14

Fluid-connecting element

#55
20150091225
2015-04-02

Leaf spring and method of manufacture thereof having sections with different levels of through hardness

#56
20140346721
2014-11-27

Hollow spring utilizing seamless steel pipe

#57
20140312543
2014-10-23

SILENCER FOR LAMINATED LEAF SPRING, AND LAMINATED LEAF SPRING

#58
20140027961
2014-01-30

Leaf spring system

#59
20140015346
2014-01-16

Linear device and electric device with linear motor

#60
20130239637
2013-09-19

Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe

#61
20130145873
2013-06-13

Curved spring and slide mechanism

#62
20130125683
2013-05-23

Curved spring and slide mechanism

#63
20130111961
2013-05-09

Method for manufacturing leaf springs

#64
20130074641
2013-03-28

Spring element

#65
20130068077
2013-03-21

Sheet lifting device

#66
20120146311
2012-06-14

Shock absorber with compliant members

#67
20120073884
2012-03-29

Sine wave spring

#68
20120012702
2012-01-19

Article retention device

#69
20100219720
2010-09-02

Harvesting energy from vehicular vibrations using piezoelectric devices

#70
20100037976
2010-02-18

SEAMLESS STEEL PIPE, HOLLOW SPRING UTILIZING SEAMLESS STEEL PIPE, AND PROCESS FOR MANUFACTURING THE SAME

#71
20090133785
2009-05-28

LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF

#72
20070236088
2007-10-11

Vibrator

#73
20070145656
2007-06-28

SLIPPER END LEAF SPRING HAVING A VARIABLE CROSS SECTION

#74
20070057423
2007-03-15

Leaf spring assembly having safety spring with retaining elements

#75
20070023984
2007-02-01

Link device that is deformable in substantially one direction only

#76
20060219514
2006-10-05

Electromagnetic clutch

#77
20050258525
2005-11-24

Sensor isolation system

#78
20050133975
2005-06-23

Metering blade suspension system

#79
15342221
2020-09-22

Process for forming a single crystal superalloy wave spring

#80
14195569
2016-07-19

Short-beam negative stiffness elements