ClassID:

142490

F03G1/00 - CPC Classification

Classification description:

Spring motors

Sub-classes:
Recent Application in this class:
#1
20220252129
2022-08-11

METHODS AND APPARATUS FOR SUSPENSION LOCK OUT AND SIGNAL GENERATION

#2
20220106943
2022-04-07

SMA material performance boost for use in an energy recovery device

#3
20200173515
2020-06-04

Methods and apparatus for suspension lock out and signal generation

#4
20200003005
2020-01-02

Covering for an architectural opening including multiple stage spring assembly

#5
20190296610
2019-09-26

Buoyant synchrony actuated inductance AC generator/BSAI AC generator

#6
20190275215
2019-09-12

Negative pressure generating device and automatic negative pressure wound therapy device having pressure changing function using the same

#7
20190218879
2019-07-18

Blowout preventer stack

#8
20190203646
2019-07-04

System and method for removing rotor bow in a gas turbine engine using mechanical energy storage device

#9
20180335102
2018-11-22

Methods and apparatus for suspension lock out and signal generation

#10
20180216604
2018-08-02

ENERGY RECOVERY DEVICE

#11
20180186228
2018-07-05

System economically using compressed air as an automobile power source and method thereof

#12
20180178381
2018-06-28

Wheeled jumping robot

#13
20180142750
2018-05-24

Torsion bar spring

#14
20180048214
2018-02-15

Tracker and micro power generator thereof

#15
20170298688
2017-10-19

SPRING BOX OF CORDLESS WINDOW COVERING AND FRICTION MECHANISM OF THE SAME

#16
20160245354
2016-08-25

Beam-based nonlinear spring

#17
20160244152
2016-08-25

Systems and methods for operating flight control surfaces

#18
20160241037
2016-08-18

Method and apparatus for storing energy

#19
20160237742
2016-08-18

Rail for an architectural covering

#20
20160230455
2016-08-11

Rail for an architectural covering

#21
20160130866
2016-05-12

Covering for an architectural opening including multiple stage spring assembly

#22
20160084235
2016-03-24

Elastic motor-spring actuator

#23
20160017974
2016-01-21

Valve closing device and valve actuating assembly

#24
20150238878
2015-08-27

Retractable leash for a swing car

#25
20150233440
2015-08-20

Beam-based nonlinear spring

#26
20150136528
2015-05-21

Backdrive assembly with a variable preload

#27
20150123526
2015-05-07

Lift assist mechanism

#28
20150123476
2015-05-07

Apparatus and method in connection with crane sheave

#29
20150090547
2015-04-02

Methods and apparatus for suspension lock out and signal generation

#30
20150007558
2015-01-08

Energy recovery device

#31
20140375065
2014-12-25

Method and apparatus for storing energy

#32
20140299415
2014-10-09

Static weight energy production apparatus

#33
20140197643
2014-07-17

Energy transforming unit for distance measurement sensor

#34
20140159379
2014-06-12

Methods and apparatus for suspension lock out and signal generation

#35
20130255905
2013-10-03

METHOD FOR PROCESSING OF HEAT ENERGY ABSORBED FROM THE ENVIRONMENT AND A UNIT FOR PROCESSING OF HEAT ENERGY ABSORBED FROM THE ENVIRONMENT

#36
20130241211
2013-09-19

POWER GENERATOR, ELECTRONIC DEVICE, AND POWER GENERATING DEVICE

#37
20130241210
2013-09-19

Method and apparatus for storing energy

#38
20130200632
2013-08-08

Method and apparatus for storing energy

#39
20130174554
2013-07-11

Thermal energy conversion system

#40
20130140970
2013-06-06

Drive device for moving a movable furniture part

#41
20120234956
2012-09-20

Spring drive device for a sunshade assembly

#42
20120074795
2012-03-29

Elastic motor-spring actuator

#43
20110253714
2011-10-20

Lift assist mechanism

#44
20110186384
2011-08-04

MOTOR AND METHOD OF OPERATION

#45
20110120806
2011-05-26

Mechanical energy storage system

#46
20110101288
2011-05-05

Manual force reduction device

#47
20100319860
2010-12-23

Spring motor and window covering

#48
20100223928
2010-09-09

Device for conversion of energy

#49
20100193297
2010-08-05

System and method for generating mechanical movement

#50
20100071999
2010-03-25

SPRING MOTOR

#51
20100066051
2010-03-18

Methods and apparatus for suspension lock out and signal generation

#52
20080190701
2008-08-14

Spring powered engine

#53
20080185201
2008-08-07

Spring Hybrid Drive

#54
20080036127
2008-02-14

Spring device with capability of intermittent random energy accumulator and kinetics release trigger

#55
20080018198
2008-01-24

Linear motion actuator

#56
20070102929
2007-05-10

Power device

#57
20060152013
2006-07-13

Wind powered pendulating land sail electricity generation system

#58
20060070813
2006-04-06

Spring powered engine

#59
13906417
2015-05-26

Variable force spring tapes and method of manufacture