ClassID:

133400

E05D13/1276 - CPC Classification

Classification description:

Accessories for sliding or lifting wings, e.g. pulleys, safety catches; Counterbalance devices with springs with coiled ribbon springs, e.g. constant force springs

Sub-classes:
Recent Application in this class:
#1
20260103928
2026-04-16

Window Balance Assembly With Improved Brake Arrangement

#2
20250067101
2025-02-27

Window Balance Assembly And Mounting Bracket Therefor

#3
20250067100
2025-02-27

Window Balance Assembly

#4
20240200377
2024-06-20

Window balance assembly

#5
20230287719
2023-09-14

Window balance assembly

#6
20230193674
2023-06-22

Window counterbalance brake shoe and spring assembly with improved brake strength

#7
20230073314
2023-03-09

Window balance assembly and mounting bracket therefor

#8
20220416491
2022-12-29

Power transfer systems for movable privacy glazing structures

#9
20210404232
2021-12-30

Window balance assembly

#10
20210246697
2021-08-12

MOUNTING BRACKET FOR AN INVERTED CONSTANT FORCE WINDOW BALANCE

#11
20210164278
2021-06-03

INVERTED CONSTANT FORCE WINDOW BALANCE FOR TILT SASH

#12
20210010308
2021-01-14

Window balance assembly

#13
20200157863
2020-05-21

Inverted constant force window balance

#14
20200109584
2020-04-09

Mounting system for mounting a coil spring to a window frame in a sash counterbalance system

#15
20200040630
2020-02-06

Constant force window balance shoes for a pivotable window

#16
20180291661
2018-10-11

Window balance assembly

#17
20180291660
2018-10-11

Inverted constant force window balance

#18
20170292303
2017-10-12

Window balance assembly including sash support bracket

#19
20170145722
2017-05-25

Constant force window balance engagement system

#20
20170130498
2017-05-11

Side-load hung window assembly with sash guides

#21
20170101812
2017-04-13

Window balance assembly

#22
20170089109
2017-03-30

INVERTED CONSTANT FORCE WINDOW BALANCE FOR TILT SASH

#23
20170074028
2017-03-16

Fold-up window hardware

#24
20170074016
2017-03-16

Side-load, constant force window and window balance assembly

#25
20170043696
2017-02-16

Track cover for moving axis compartment door

#26
20160298368
2016-10-13

System and method for inhibiting window sash drift

#27
20160178267
2016-06-23

REFRIGERATOR

#28
20160138317
2016-05-19

Constant force moving coil window balance with drop-in carrier

#29
20150368952
2015-12-24

Window balance assembly

#30
20150361702
2015-12-17

MODULAR WINDOW BALANCE ASSEMBLY

#31
20150361701
2015-12-17

INVERTED CONSTANT FORCE WINDOW BALANCE FOR TILT SASH

#32
20150167379
2015-06-18

Air and debris dam for moving coil balance assembly

#33
20140331561
2014-11-13

Window balance assembly

#34
20140259936
2014-09-18

Window counterbalance system

#35
20140208653
2014-07-31

Carrier device for window balance assembly

#36
20140041309
2014-02-13

Air and debris dam for moving coil balance assembly

#37
20140013669
2014-01-16

Tilt sash counterbalance system including curl spring mount stabilizer

#38
20130340349
2013-12-26

Static air dam

#39
20130333293
2013-12-19

Side load constant force counterbalance system

#40
20130283699
2013-10-31

Locking carrier and mounting arrangement for tilt sash counterbalance systems

#41
20130082582
2013-04-04

Vertical cabinet door with flush front face

#42
20120297687
2012-11-29

Window balance assembly

#43
20120180399
2012-07-19

Coil spring counterbalance

#44
20120043865
2012-02-23

Vertical cabinet door with flush front face

#45
20110239402
2011-10-06

Inverted constant force window balance for tilt sash

#46
20110072613
2011-03-31

SPRING BIASED ROLLER FOR A SHOWER DOOR OR THE LIKE

#47
20110067314
2011-03-24

Static air dam

#48
20100108833
2010-05-06

Adjustable mechanism

#49
20090277097
2009-11-12

Dynamic window jamb channel block

#50
20090260295
2009-10-22

Frictional drop resistance for sash counterbalanced by curl springs

#51
20090223134
2009-09-10

Coil spring counterbalance

#52
20080178425
2008-07-31

Locking shoe and mounting bracket for curl spring window balance system

#53
20080178424
2008-07-31

Locking Shoe Formed in Non-rotatable Halves for Curl Spring Window Balance System

#54
20080120804
2008-05-29

Spring balance assembly

#55
20070234643
2007-10-11

Spring-Assisted Mechanism for Raising and Lowering a Load

#56
20070101654
2007-05-10

Spring Wiper for Curl Spring Balances

#57
20070011846
2007-01-18

Spring mounting for sash window tensioning arrangements

#58
20060230577
2006-10-19

Multi-coil spring window counterbalance assembly

#59
20060096178
2006-05-11

Modular spring mounting for a sash window counterbalance arrangement

#60
20060021283
2006-02-02

Spring balance assembly

#61
20050241236
2005-11-03

Window regulator assembly

#62
20050198775
2005-09-15

Spring balance assembly

#63
20050160676
2005-07-28

Spring balance assembly

#64
20050055802
2005-03-17

Spring mounting for sash window tensioning arrangements

#65
18515600
2025-11-11

Window balance assembly with improved brake arrangement

#66
15715127
2019-01-08

Ribbon coil spring anchor mount system for use in a window counterbalance assembly

#67
15679152
2018-09-25

Versatile and economic anchor mount for a coil spring in a window counterbalance assembly

#68
15275394
2019-09-17

Counterbalance system for tilt-in window having a shielded brake shoe structure

#69
14058537
2016-06-21

Brake shoe with contact posts that increase brake strength and improve the interconnection between the brake shoe and a counterbalance spring of a tilt-in window