Patents-Review.com
ClassID:

142491 ⎘

F03G1/02 - CPC Classification

Classification description:

Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil

Sub-classes:
Recent Application in this class:
#1
20210220102
2021-07-22

HAND-WOUND POWERED TOOTHBRUSH WITH REPLACEABLE BRUSH HEAD

 #2
20210184159
2021-06-17

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

 #3
20210108693
2021-04-15

Torque adjustment mechanism

 #4
20210054829
2021-02-25

GEARBOX USED IN WHEEL ASSEMBLIES WITH VARIABLE LEVEL OF VIBRATION

 #5
20210002934
2021-01-07

Spring array and method for door counterbalancing

 #6
20200370542
2020-11-26

GEARBOX USED IN WHEEL ASSEMBLIES WITH VARIABLE LEVEL OF VIBRATION

 #7
20200300063
2020-09-24

Self-winding power generating systems and methods for downhole environments

 #8
20200248677
2020-08-06

Rotary power storage and reinforcement system

 #9
20200208614
2020-07-02

Coiled and twisted nanofiber yarns for electrochemically harvesting electrical energy from mechanical deformation

 #10
20200191126
2020-06-18

Coil spring unit, driving force transmitting device and image forming apparatus

 #11
20200132056
2020-04-30

ACTUATOR

 #12
20200131890
2020-04-30

Self-winding power generating systems and methods for downhole environments

 #13
20200085552
2020-03-19

HAND-WOUND POWERED TOOTHBRUSH WITH REPLACEABLE BRUSH HEAD

 #14
20200078845
2020-03-12

MANUFACTURING METHOD OF AN UNEQUAL-TORQUE COIL SPRING AND A MANUFACTURING MACHINE THEREOF FOR A CURTAIN SPRING MOTOR

 #15
20200018295
2020-01-16

Power generation mechanism and method for generating power

 #16
20190348231
2019-11-14

Spring operated actuator for an electric apparatus

 #17
20190242672
2019-08-08

Tension management system and methods for torsion driven, counteracting block and tackle pulley type elastic energy storage and deployment systems

 #18
20190242368
2019-08-08

Multi-buffering energy storage device and application thereof

 #19
20190234383
2019-08-01

Elastic energy storage and deployment system

 #20
20190231639
2019-08-01

SHOCKWAVE GENERATING DEVICE AND SYSTEM

 #21
20190226564
2019-07-25

Mechanism for storing and releasing mechanical energy

 #22
20190211807
2019-07-11

Variable spring rate engagement mechanism

 #23
20190203435
2019-07-04

Speed bump and speed bump system

 #24
20190093638
2019-03-28

Rotational force generating device using clock spring

 #25
20190083217
2019-03-21

Battery-Free Powered Toothbrush

 #26
20190072203
2019-03-07

Adjustable fail-safe rotary spring operator with a retaining band

 #27
20190037716
2019-01-31

Display device with rollable display panel

 #28
20190011244
2019-01-10

Hybrid spring and electric motor tape rule

 #29
20180304963
2018-10-25

Pedal powered vehicle

 #30
20180275297
2018-09-27

Seismic-Source Apparatus And Detection System

 #31
20180258919
2018-09-13

Spring-powered drive apparatus and self-propelled caster

 #32
20180191227
2018-07-05

Power generation for valve actuators

 #33
20180163706
2018-06-14

Coil spring unit, driving force transmitting device and image forming apparatus

 #34
20180003162
2018-01-04

Spring compression device

 #35
20170373560
2017-12-28

Mechanical Battery

 #36
20170356229
2017-12-14

Torsion rod loading device and assembly

 #37
20170328353
2017-11-16

Elastic energy storage and deployment system

 #38
20170260971
2017-09-14

SPRING MECHANISM

 #39
20170016548
2017-01-19

Resettable valve

 #40
20160312510
2016-10-27

SAFETY DEVICE FOR SPRING-LOADED MECHANISM

 #41
20160245354
2016-08-25

Beam-based nonlinear spring

 #42
20160174699
2016-06-23

Force-sensing toothbrush

 #43
20160161021
2016-06-09

Adjustable fail-safe rotary spring operator with a retaining band

 #44
20160161016
2016-06-09

Adjustable fail-safe rotary spring operator with a retaining band

 #45
20160160551
2016-06-09

Actuator for movable furniture parts

 #46
20160138690
2016-05-19

Actuation systems and methods

 #47
20160084235
2016-03-24

Elastic motor-spring actuator

 #48
20160083999
2016-03-24

Spring-assisted cordless roller shade without clutch system

 #49
20160051305
2016-02-25

Dispensing device with elastically driven mixer

 #50
20160017974
2016-01-21

Valve closing device and valve actuating assembly

 #51
20150275866
2015-10-01

Spring mechanism

 #52
20150233440
2015-08-20

Beam-based nonlinear spring

 #53
20150225166
2015-08-13

SPRING ACTUATOR AND WIPE DISPENSING CONTAINER

 #54
20150068568
2015-03-12

OPENING SPRING FOR MULTIPLE FOLD AUTOMATIC OPEN-CLOSE UNBRELLA

 #55
20140367202
2014-12-18

Device for shifting one structure with respect to another

 #56
20140131017
2014-05-15

Heat dissipating apparatus for mobile phone

 #57
20140060975
2014-03-06

V-spring configuration and end attachment assemblies therefor for use in a personal care appliance

 #58
20140049050
2014-02-20

Energy storing device in which energy is stored through spring torsion

 #59
20140027205
2014-01-30

Mainspring comprising supplementary energy accumulation curves

 #60
20130199322
2013-08-08

Power generation for valve actuators

 #61
20130081884
2013-04-04

Automatic conveying device

 #62
20130004358
2013-01-03

Adjustable fail-safe rotary spring operator with a retaining band

 #63
20120223174
2012-09-06

CARTRIDGE HAVING A RECESSED POWER SPRING FOR MANAGING EAR BUD CABLES

 #64
20120161450
2012-06-28

Energy Storage System

 #65
20120125717
2012-05-24

Energy storage and release system

 #66
20120074795
2012-03-29

Elastic motor-spring actuator

 #67
20110119848
2011-05-26

V-SPRING CONFIGURATION AND END ATTACHMENT ASSEMBLIES THEREFOR FOR USE IN A PERSONAL CARE APPLIANCE

 #68
20110025056
2011-02-03

Electric power generating system

 #69
20100276860
2010-11-04

Clamping or spreading tool

 #70
20100218495
2010-09-02

SYSTEMS AND DEVICES FOR STORING ENERGY IN AN ELASTIC ROPE SPRING MOTOR

 #71
20100090471
2010-04-15

ELASTODYNAMIC ENERGY ACCUMULATOR-REGULATOR

 #72
20100084798
2010-04-08

Clamping and or spreading tool

 #73
20090218172
2009-09-03

E-Z shim machine

 #74
20090188756
2009-07-30

Drive mechanism for relative pivotal movements between two operating parts of a device

 #75
20090152867
2009-06-18

Spring powered electric energy storage system

 #76
20090090880
2009-04-09

Power generation for valve actuators

 #77
20090064536
2009-03-12

Energy storage and return spring

 #78
20090025495
2009-01-29

Davison-drive

 #79
20080305386
2008-12-11

Devices for storing energy in the mechanical deformation of nanotube molecules and recovering the energy from mechanically deformed nanotube molecules

 #80
20080290575
2008-11-27

Clamping and/or spreading tool

 #81
20080173115
2008-07-24

System for accumulating hysteresis movements

 #82
20080132302
2008-06-05

Sliding electronic device assembly

 #83
20080115603
2008-05-22

Fuel-free motive power installation

 #84
20080053262
2008-03-06

Clamping or spreading tool

 #85
20070295559
2007-12-27

Modular energy amplification and transfer system

 #86
20070095058
2007-05-03

Hydraulic power unit and springs (coil) combined into a metal hydraulic oil tank to become an energy power unit

 #87
20070065319
2007-03-22

Device for Controlled Delivery of an Injectable Liquid

 #88
20060237886
2006-10-26

Method for increasing the torque of a pre-tensioned spring that is wound around a rotating body comprising a longitudinal axis

 #89
20060163876
2006-07-27

Transportation and power generating system of gravity and leaf springs

 #90
20050072635
2005-04-07

Reversible pull cord mechanism and system

 #91
16425967
2020-09-15

Plane scroll spring and curtain driving device

 #92
16255916
2020-06-23

Apparatus supplying alternating current for a load

 #93
16239289
2020-06-09

Cushion device for foldable chair

 #94
15788951
2018-10-30

Steady-state gear structure for roller shade

 #95
14469518
2019-04-16

Telescoping spring

 #96
13906417
2015-05-26

Variable force spring tapes and method of manufacture